256702316416

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 384

約数和(自身を含む): 660557842560

約数和(自身を除く): 403855526144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 64, 86, 91, 98, 104, 112, 128, 172, 182, 196, 208, 211, 224, 301, 344, 347, 364, 392, 416, 422, 448, 559, 602, 637, 688, 694, 728, 784, 832, 844, 896, 1118, 1204, 1274, 1376, 1388, 1456, 1477, 1568, 1664, 1688, 2107, 2236, 2408, 2429, 2548, 2743, 2752, 2776, 2912, 2954, 3136, 3376, 3913, 4214, 4472, 4511, 4816, 4858, 5096, 5486, 5504, 5552, 5824, 5908, 6272, 6752, 7826, 8428, 8944, 9022, 9073, 9632, 9716, 10192, 10339, 10972, 11104, 11648, 11816, 13504, 14921, 15652, 16856, 17003, 17888, 18044, 18146, 19201, 19264, 19432, 20384, 20678, 21944, 22208, 23632, 27008, 27391, 29842, 31304, 31577, 33712, 34006, 35776, 36088, 36292, 38402, 38528, 38864, 40768, 41356, 43888, 44416, 47264, 54782, 59684, 62608, 63154, 63511, 67424, 68012, 71552, 72176, 72584, 73217, 76804, 77728, 81536, 82712, 87776, 94528, 104447, 109564, 117949, 119368, 125216, 126308, 127022, 134407, 134848, 136024, 144352, 145168, 146434, 153608, 155456, 165424, 175552, 189056, 193973, 208894, 219128, 221039, 235898, 238736, 250432, 252616, 254044, 268814, 269696, 272048, 288704, 290336, 292868, 307216, 310912, 330848, 351104, 387946, 417788, 438256, 442078, 444577, 471796, 477472, 500864, 505232, 508088, 512519, 537628, 544096, 577408, 580672, 585736, 614432, 661696, 731129, 775892, 825643, 835576, 876512, 884156, 889154, 943592, 951821, 954944, 1010464, 1016176, 1025038, 1075256, 1088192, 1161344, 1171472, 1228864, 1323392, 1357811, 1462258, 1551784, 1651286, 1671152, 1753024, 1768312, 1778308, 1887184, 1903642, 1909888, 2020928, 2032352, 2050076, 2150512, 2176384, 2342944, 2457728, 2715622, 2924516, 3103568, 3148331, 3302572, 3342304, 3506048, 3536624, 3556616, 3587633, 3774368, 3807284, 4041856, 4064704, 4100152, 4301024, 4685888, 5431244, 5779501, 5849032, 6207136, 6296662, 6605144, 6662747, 6684608, 7073248, 7113232, 7175266, 7548736, 7614568, 8129408, 8200304, 8602048, 9371776, 9504677, 10862488, 11559002, 11698064, 12414272, 12593324, 13210288, 13325494, 13369216, 14146496, 14226464, 14350532, 15097472, 15229136, 16400608, 17204096, 19009354, 21724976, 22038317, 23118004, 23396128, 24828544, 25186648, 26420576, 26650988, 28292992, 28452928, 28701064, 30458272, 32801216, 38018708, 40928303, 43449952, 44076634, 46236008, 46639229, 46792256, 50373296, 52841152, 53301976, 56905856, 57402128, 60916544, 65602432, 76037416, 81856606, 86899904, 88153268, 92472016, 93278458, 93584512, 100746592, 105682304, 106603952, 114804256, 121833088, 152074832, 154268219, 163713212, 173799808, 176306536, 184944032, 186556916, 201493184, 213207904, 229608512, 286498121, 304149664, 308536438, 327426424, 352613072, 369888064, 373113832, 402986368, 426415808, 459217024, 572996242, 608299328, 617072876, 654852848, 705226144, 739776128, 746227664, 852831616, 1145992484, 1216598656, 1234145752, 1309705696, 1410452288, 1492455328, 2005486847, 2291984968, 2468291504, 2619411392, 2820904576, 2984910656, 4010973694, 4583969936, 4936583008, 5238822784, 5969821312, 8021947388, 9167939872, 9873166016, 16043894776, 18335879744, 19746332032, 32087789552, 36671759488, 64175579104, 128351158208, 256702316416]

約数ペア:

[(1, 256702316416), (2, 128351158208), (4, 64175579104), (7, 36671759488), (8, 32087789552), (13, 19746332032), (14, 18335879744), (16, 16043894776), (26, 9873166016), (28, 9167939872), (32, 8021947388), (43, 5969821312), (49, 5238822784), (52, 4936583008), (56, 4583969936), (64, 4010973694), (86, 2984910656), (91, 2820904576), (98, 2619411392), (104, 2468291504), (112, 2291984968), (128, 2005486847), (172, 1492455328), (182, 1410452288), (196, 1309705696), (208, 1234145752), (211, 1216598656), (224, 1145992484), (301, 852831616), (344, 746227664), (347, 739776128), (364, 705226144), (392, 654852848), (416, 617072876), (422, 608299328), (448, 572996242), (559, 459217024), (602, 426415808), (637, 402986368), (688, 373113832), (694, 369888064), (728, 352613072), (784, 327426424), (832, 308536438), (844, 304149664), (896, 286498121), (1118, 229608512), (1204, 213207904), (1274, 201493184), (1376, 186556916), (1388, 184944032), (1456, 176306536), (1477, 173799808), (1568, 163713212), (1664, 154268219), (1688, 152074832), (2107, 121833088), (2236, 114804256), (2408, 106603952), (2429, 105682304), (2548, 100746592), (2743, 93584512), (2752, 93278458), (2776, 92472016), (2912, 88153268), (2954, 86899904), (3136, 81856606), (3376, 76037416), (3913, 65602432), (4214, 60916544), (4472, 57402128), (4511, 56905856), (4816, 53301976), (4858, 52841152), (5096, 50373296), (5486, 46792256), (5504, 46639229), (5552, 46236008), (5824, 44076634), (5908, 43449952), (6272, 40928303), (6752, 38018708), (7826, 32801216), (8428, 30458272), (8944, 28701064), (9022, 28452928), (9073, 28292992), (9632, 26650988), (9716, 26420576), (10192, 25186648), (10339, 24828544), (10972, 23396128), (11104, 23118004), (11648, 22038317), (11816, 21724976), (13504, 19009354), (14921, 17204096), (15652, 16400608), (16856, 15229136), (17003, 15097472), (17888, 14350532), (18044, 14226464), (18146, 14146496), (19201, 13369216), (19264, 13325494), (19432, 13210288), (20384, 12593324), (20678, 12414272), (21944, 11698064), (22208, 11559002), (23632, 10862488), (27008, 9504677), (27391, 9371776), (29842, 8602048), (31304, 8200304), (31577, 8129408), (33712, 7614568), (34006, 7548736), (35776, 7175266), (36088, 7113232), (36292, 7073248), (38402, 6684608), (38528, 6662747), (38864, 6605144), (40768, 6296662), (41356, 6207136), (43888, 5849032), (44416, 5779501), (47264, 5431244), (54782, 4685888), (59684, 4301024), (62608, 4100152), (63154, 4064704), (63511, 4041856), (67424, 3807284), (68012, 3774368), (71552, 3587633), (72176, 3556616), (72584, 3536624), (73217, 3506048), (76804, 3342304), (77728, 3302572), (81536, 3148331), (82712, 3103568), (87776, 2924516), (94528, 2715622), (104447, 2457728), (109564, 2342944), (117949, 2176384), (119368, 2150512), (125216, 2050076), (126308, 2032352), (127022, 2020928), (134407, 1909888), (134848, 1903642), (136024, 1887184), (144352, 1778308), (145168, 1768312), (146434, 1753024), (153608, 1671152), (155456, 1651286), (165424, 1551784), (175552, 1462258), (189056, 1357811), (193973, 1323392), (208894, 1228864), (219128, 1171472), (221039, 1161344), (235898, 1088192), (238736, 1075256), (250432, 1025038), (252616, 1016176), (254044, 1010464), (268814, 954944), (269696, 951821), (272048, 943592), (288704, 889154), (290336, 884156), (292868, 876512), (307216, 835576), (310912, 825643), (330848, 775892), (351104, 731129), (387946, 661696), (417788, 614432), (438256, 585736), (442078, 580672), (444577, 577408), (471796, 544096), (477472, 537628), (500864, 512519), (505232, 508088)]