21295525888

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 416

約数和(自身を含む): 57538826240

約数和(自身を除く): 36243300352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 97, 104, 112, 124, 128, 133, 152, 182, 194, 208, 217, 224, 247, 248, 256, 266, 304, 364, 388, 403, 416, 434, 448, 494, 496, 512, 532, 589, 608, 679, 728, 776, 806, 832, 868, 896, 988, 992, 1024, 1064, 1178, 1216, 1261, 1358, 1456, 1552, 1612, 1664, 1729, 1736, 1792, 1843, 1976, 1984, 2048, 2128, 2356, 2432, 2522, 2716, 2821, 2912, 3007, 3104, 3224, 3328, 3458, 3472, 3584, 3686, 3952, 3968, 4096, 4123, 4256, 4712, 4864, 5044, 5432, 5642, 5824, 6014, 6208, 6448, 6656, 6916, 6944, 7168, 7372, 7657, 7904, 7936, 8246, 8512, 8827, 9424, 9728, 10088, 10864, 11284, 11648, 12028, 12416, 12896, 12901, 13312, 13832, 13888, 14336, 14744, 15314, 15808, 15872, 16492, 17024, 17654, 18848, 19456, 20176, 21049, 21728, 22568, 23296, 23959, 24056, 24832, 25792, 25802, 26624, 27664, 27776, 28672, 29488, 30628, 31616, 31744, 32984, 34048, 35308, 37696, 38912, 39091, 40352, 42098, 43456, 45136, 46592, 47918, 48112, 49664, 51584, 51604, 53248, 53599, 55328, 55552, 57133, 58976, 61256, 63232, 63488, 65968, 68096, 70616, 75392, 77824, 78182, 80704, 84196, 86912, 90272, 93184, 95836, 96224, 99328, 103168, 103208, 107198, 110656, 111104, 114266, 117952, 122512, 126464, 126976, 131936, 136192, 141232, 150784, 156364, 161408, 167713, 168392, 173824, 180544, 186368, 191672, 192448, 198656, 206336, 206416, 214396, 221312, 222208, 228532, 235904, 245024, 252928, 263872, 272384, 273637, 282464, 301568, 312728, 322816, 335426, 336784, 347648, 361088, 372736, 383344, 384896, 397312, 399931, 412672, 412832, 428792, 442624, 444416, 457064, 471808, 490048, 505856, 527744, 544768, 547274, 564928, 603136, 625456, 645632, 670852, 673568, 695296, 722176, 742729, 766688, 769792, 799862, 825344, 825664, 857584, 885248, 888832, 914128, 943616, 980096, 1011712, 1055488, 1094548, 1129856, 1206272, 1250912, 1291264, 1341704, 1347136, 1390592, 1444352, 1485458, 1533376, 1539584, 1599724, 1650688, 1651328, 1715168, 1770496, 1828256, 1887232, 1960192, 2110976, 2189096, 2259712, 2412544, 2501824, 2582528, 2683408, 2694272, 2781184, 2888704, 2970916, 3066752, 3079168, 3199448, 3302656, 3430336, 3540992, 3656512, 3774464, 3920384, 4221952, 4378192, 4519424, 5003648, 5165056, 5199103, 5366816, 5388544, 5777408, 5941832, 6133504, 6158336, 6398896, 6605312, 6860672, 7081984, 7313024, 7548928, 7840768, 8443904, 8756384, 9038848, 10007296, 10398206, 10733632, 10777088, 11554816, 11883664, 12267008, 12316672, 12797792, 13210624, 13721344, 14626048, 15681536, 16887808, 17512768, 18077696, 20014592, 20796412, 21467264, 21554176, 23767328, 24534016, 25595584, 26421248, 27442688, 29252096, 31363072, 35025536, 36155392, 40029184, 41592824, 42934528, 43108352, 47534656, 49068032, 51191168, 52842496, 54885376, 58504192, 70051072, 80058368, 83185648, 85869056, 86216704, 95069312, 98136064, 102382336, 109770752, 117008384, 140102144, 160116736, 166371296, 171738112, 190138624, 204764672, 219541504, 234016768, 280204288, 332742592, 343476224, 380277248, 409529344, 560408576, 665485184, 686952448, 760554496, 819058688, 1120817152, 1330970368, 1521108992, 1638117376, 2661940736, 3042217984, 5323881472, 10647762944, 21295525888]

約数ペア:

[(1, 21295525888), (2, 10647762944), (4, 5323881472), (7, 3042217984), (8, 2661940736), (13, 1638117376), (14, 1521108992), (16, 1330970368), (19, 1120817152), (26, 819058688), (28, 760554496), (31, 686952448), (32, 665485184), (38, 560408576), (52, 409529344), (56, 380277248), (62, 343476224), (64, 332742592), (76, 280204288), (91, 234016768), (97, 219541504), (104, 204764672), (112, 190138624), (124, 171738112), (128, 166371296), (133, 160116736), (152, 140102144), (182, 117008384), (194, 109770752), (208, 102382336), (217, 98136064), (224, 95069312), (247, 86216704), (248, 85869056), (256, 83185648), (266, 80058368), (304, 70051072), (364, 58504192), (388, 54885376), (403, 52842496), (416, 51191168), (434, 49068032), (448, 47534656), (494, 43108352), (496, 42934528), (512, 41592824), (532, 40029184), (589, 36155392), (608, 35025536), (679, 31363072), (728, 29252096), (776, 27442688), (806, 26421248), (832, 25595584), (868, 24534016), (896, 23767328), (988, 21554176), (992, 21467264), (1024, 20796412), (1064, 20014592), (1178, 18077696), (1216, 17512768), (1261, 16887808), (1358, 15681536), (1456, 14626048), (1552, 13721344), (1612, 13210624), (1664, 12797792), (1729, 12316672), (1736, 12267008), (1792, 11883664), (1843, 11554816), (1976, 10777088), (1984, 10733632), (2048, 10398206), (2128, 10007296), (2356, 9038848), (2432, 8756384), (2522, 8443904), (2716, 7840768), (2821, 7548928), (2912, 7313024), (3007, 7081984), (3104, 6860672), (3224, 6605312), (3328, 6398896), (3458, 6158336), (3472, 6133504), (3584, 5941832), (3686, 5777408), (3952, 5388544), (3968, 5366816), (4096, 5199103), (4123, 5165056), (4256, 5003648), (4712, 4519424), (4864, 4378192), (5044, 4221952), (5432, 3920384), (5642, 3774464), (5824, 3656512), (6014, 3540992), (6208, 3430336), (6448, 3302656), (6656, 3199448), (6916, 3079168), (6944, 3066752), (7168, 2970916), (7372, 2888704), (7657, 2781184), (7904, 2694272), (7936, 2683408), (8246, 2582528), (8512, 2501824), (8827, 2412544), (9424, 2259712), (9728, 2189096), (10088, 2110976), (10864, 1960192), (11284, 1887232), (11648, 1828256), (12028, 1770496), (12416, 1715168), (12896, 1651328), (12901, 1650688), (13312, 1599724), (13832, 1539584), (13888, 1533376), (14336, 1485458), (14744, 1444352), (15314, 1390592), (15808, 1347136), (15872, 1341704), (16492, 1291264), (17024, 1250912), (17654, 1206272), (18848, 1129856), (19456, 1094548), (20176, 1055488), (21049, 1011712), (21728, 980096), (22568, 943616), (23296, 914128), (23959, 888832), (24056, 885248), (24832, 857584), (25792, 825664), (25802, 825344), (26624, 799862), (27664, 769792), (27776, 766688), (28672, 742729), (29488, 722176), (30628, 695296), (31616, 673568), (31744, 670852), (32984, 645632), (34048, 625456), (35308, 603136), (37696, 564928), (38912, 547274), (39091, 544768), (40352, 527744), (42098, 505856), (43456, 490048), (45136, 471808), (46592, 457064), (47918, 444416), (48112, 442624), (49664, 428792), (51584, 412832), (51604, 412672), (53248, 399931), (53599, 397312), (55328, 384896), (55552, 383344), (57133, 372736), (58976, 361088), (61256, 347648), (63232, 336784), (63488, 335426), (65968, 322816), (68096, 312728), (70616, 301568), (75392, 282464), (77824, 273637), (78182, 272384), (80704, 263872), (84196, 252928), (86912, 245024), (90272, 235904), (93184, 228532), (95836, 222208), (96224, 221312), (99328, 214396), (103168, 206416), (103208, 206336), (107198, 198656), (110656, 192448), (111104, 191672), (114266, 186368), (117952, 180544), (122512, 173824), (126464, 168392), (126976, 167713), (131936, 161408), (136192, 156364), (141232, 150784)]