28912886912

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1063

約数の個数: 256

約数和(自身を含む): 73885862400

約数和(自身を除く): 44972975488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 73, 74, 91, 104, 112, 128, 146, 148, 182, 208, 224, 259, 292, 296, 364, 416, 448, 481, 511, 518, 584, 592, 728, 832, 896, 919, 949, 962, 1022, 1036, 1168, 1184, 1456, 1664, 1838, 1898, 1924, 2044, 2072, 2336, 2368, 2701, 2912, 3367, 3676, 3796, 3848, 4088, 4144, 4672, 4736, 5402, 5824, 6433, 6643, 6734, 7352, 7592, 7696, 8176, 8288, 9344, 10804, 11648, 11947, 12866, 13286, 13468, 14704, 15184, 15392, 16352, 16576, 18907, 21608, 23894, 25732, 26572, 26936, 29408, 30368, 30784, 32704, 33152, 34003, 35113, 37814, 43216, 47788, 51464, 53144, 53872, 58816, 60736, 61568, 65408, 67087, 68006, 70226, 75628, 83629, 86432, 95576, 102928, 106288, 107744, 117632, 121472, 134174, 136012, 140452, 151256, 167258, 172864, 191152, 205856, 212576, 215488, 238021, 245791, 268348, 272024, 280904, 302512, 334516, 345728, 382304, 411712, 425152, 430976, 442039, 469609, 476042, 491582, 536696, 544048, 561808, 605024, 669032, 764608, 823424, 850304, 872131, 884078, 939218, 952084, 983164, 1073392, 1088096, 1123616, 1210048, 1338064, 1529216, 1744262, 1768156, 1878436, 1904168, 1966328, 2146784, 2176192, 2247232, 2420096, 2482219, 2676128, 3094273, 3488524, 3536312, 3756872, 3808336, 3932656, 4293568, 4352384, 4494464, 4964438, 5352256, 6104917, 6188546, 6977048, 7072624, 7513744, 7616672, 7865312, 8587136, 9928876, 10704512, 12209834, 12377092, 13954096, 14145248, 15027488, 15233344, 15730624, 17375533, 19857752, 24419668, 24754184, 27908192, 28290496, 30054976, 30466688, 31461248, 32268847, 34751066, 39715504, 48839336, 49508368, 55816384, 56580992, 60109952, 64537694, 69502132, 79431008, 97678672, 99016736, 111632768, 129075388, 139004264, 158862016, 195357344, 198033472, 225881929, 258150776, 278008528, 317724032, 390714688, 396066944, 451763858, 516301552, 556017056, 781429376, 903527716, 1032603104, 1112034112, 1807055432, 2065206208, 2224068224, 3614110864, 4130412416, 7228221728, 14456443456, 28912886912]

約数ペア:

[(1, 28912886912), (2, 14456443456), (4, 7228221728), (7, 4130412416), (8, 3614110864), (13, 2224068224), (14, 2065206208), (16, 1807055432), (26, 1112034112), (28, 1032603104), (32, 903527716), (37, 781429376), (52, 556017056), (56, 516301552), (64, 451763858), (73, 396066944), (74, 390714688), (91, 317724032), (104, 278008528), (112, 258150776), (128, 225881929), (146, 198033472), (148, 195357344), (182, 158862016), (208, 139004264), (224, 129075388), (259, 111632768), (292, 99016736), (296, 97678672), (364, 79431008), (416, 69502132), (448, 64537694), (481, 60109952), (511, 56580992), (518, 55816384), (584, 49508368), (592, 48839336), (728, 39715504), (832, 34751066), (896, 32268847), (919, 31461248), (949, 30466688), (962, 30054976), (1022, 28290496), (1036, 27908192), (1168, 24754184), (1184, 24419668), (1456, 19857752), (1664, 17375533), (1838, 15730624), (1898, 15233344), (1924, 15027488), (2044, 14145248), (2072, 13954096), (2336, 12377092), (2368, 12209834), (2701, 10704512), (2912, 9928876), (3367, 8587136), (3676, 7865312), (3796, 7616672), (3848, 7513744), (4088, 7072624), (4144, 6977048), (4672, 6188546), (4736, 6104917), (5402, 5352256), (5824, 4964438), (6433, 4494464), (6643, 4352384), (6734, 4293568), (7352, 3932656), (7592, 3808336), (7696, 3756872), (8176, 3536312), (8288, 3488524), (9344, 3094273), (10804, 2676128), (11648, 2482219), (11947, 2420096), (12866, 2247232), (13286, 2176192), (13468, 2146784), (14704, 1966328), (15184, 1904168), (15392, 1878436), (16352, 1768156), (16576, 1744262), (18907, 1529216), (21608, 1338064), (23894, 1210048), (25732, 1123616), (26572, 1088096), (26936, 1073392), (29408, 983164), (30368, 952084), (30784, 939218), (32704, 884078), (33152, 872131), (34003, 850304), (35113, 823424), (37814, 764608), (43216, 669032), (47788, 605024), (51464, 561808), (53144, 544048), (53872, 536696), (58816, 491582), (60736, 476042), (61568, 469609), (65408, 442039), (67087, 430976), (68006, 425152), (70226, 411712), (75628, 382304), (83629, 345728), (86432, 334516), (95576, 302512), (102928, 280904), (106288, 272024), (107744, 268348), (117632, 245791), (121472, 238021), (134174, 215488), (136012, 212576), (140452, 205856), (151256, 191152), (167258, 172864)]