256887431424

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{77267}}^1$

素因数の和:77342

約数の個数: 288

約数和(自身を含む): 840218413440

約数和(自身を除く): 583330982016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 96, 104, 108, 111, 117, 128, 144, 148, 156, 192, 208, 216, 222, 234, 256, 288, 296, 312, 333, 351, 384, 416, 432, 444, 468, 481, 576, 592, 624, 666, 702, 768, 832, 864, 888, 936, 962, 999, 1152, 1184, 1248, 1332, 1404, 1443, 1664, 1728, 1776, 1872, 1924, 1998, 2304, 2368, 2496, 2664, 2808, 2886, 3328, 3456, 3552, 3744, 3848, 3996, 4329, 4736, 4992, 5328, 5616, 5772, 6912, 7104, 7488, 7696, 7992, 8658, 9472, 9984, 10656, 11232, 11544, 12987, 14208, 14976, 15392, 15984, 17316, 21312, 22464, 23088, 25974, 28416, 29952, 30784, 31968, 34632, 42624, 44928, 46176, 51948, 61568, 63936, 69264, 77267, 85248, 89856, 92352, 103896, 123136, 127872, 138528, 154534, 184704, 207792, 231801, 255744, 277056, 309068, 369408, 415584, 463602, 554112, 618136, 695403, 831168, 927204, 1004471, 1108224, 1236272, 1390806, 1662336, 1854408, 2008942, 2086209, 2472544, 2781612, 2858879, 3013413, 3324672, 3708816, 4017884, 4172418, 4945088, 5563224, 5717758, 6026826, 7417632, 8035768, 8344836, 8576637, 9040239, 9890176, 11126448, 11435516, 12053652, 14835264, 16071536, 16689672, 17153274, 18080478, 19780352, 22252896, 22871032, 24107304, 25729911, 27120717, 29670528, 32143072, 33379344, 34306548, 36160956, 37165427, 44505792, 45742064, 48214608, 51459822, 54241434, 59341056, 64286144, 66758688, 68613096, 72321912, 74330854, 77189733, 89011584, 91484128, 96429216, 102919644, 108482868, 111496281, 128572288, 133517376, 137226192, 144643824, 148661708, 154379466, 178023168, 182968256, 192858432, 205839288, 216965736, 222992562, 257144576, 267034752, 274452384, 289287648, 297323416, 308758932, 334488843, 365936512, 385716864, 411678576, 433931472, 445985124, 534069504, 548904768, 578575296, 594646832, 617517864, 668977686, 731873024, 771433728, 823357152, 867862944, 891970248, 1003466529, 1097809536, 1157150592, 1189293664, 1235035728, 1337955372, 1646714304, 1735725888, 1783940496, 2006933058, 2195619072, 2314301184, 2378587328, 2470071456, 2675910744, 3293428608, 3471451776, 3567880992, 4013866116, 4757174656, 4940142912, 5351821488, 6586857216, 6942903552, 7135761984, 8027732232, 9514349312, 9880285824, 10703642976, 14271523968, 16055464464, 19760571648, 21407285952, 28543047936, 32110928928, 42814571904, 64221857856, 85629143808, 128443715712, 256887431424]

約数ペア:

[(1, 256887431424), (2, 128443715712), (3, 85629143808), (4, 64221857856), (6, 42814571904), (8, 32110928928), (9, 28543047936), (12, 21407285952), (13, 19760571648), (16, 16055464464), (18, 14271523968), (24, 10703642976), (26, 9880285824), (27, 9514349312), (32, 8027732232), (36, 7135761984), (37, 6942903552), (39, 6586857216), (48, 5351821488), (52, 4940142912), (54, 4757174656), (64, 4013866116), (72, 3567880992), (74, 3471451776), (78, 3293428608), (96, 2675910744), (104, 2470071456), (108, 2378587328), (111, 2314301184), (117, 2195619072), (128, 2006933058), (144, 1783940496), (148, 1735725888), (156, 1646714304), (192, 1337955372), (208, 1235035728), (216, 1189293664), (222, 1157150592), (234, 1097809536), (256, 1003466529), (288, 891970248), (296, 867862944), (312, 823357152), (333, 771433728), (351, 731873024), (384, 668977686), (416, 617517864), (432, 594646832), (444, 578575296), (468, 548904768), (481, 534069504), (576, 445985124), (592, 433931472), (624, 411678576), (666, 385716864), (702, 365936512), (768, 334488843), (832, 308758932), (864, 297323416), (888, 289287648), (936, 274452384), (962, 267034752), (999, 257144576), (1152, 222992562), (1184, 216965736), (1248, 205839288), (1332, 192858432), (1404, 182968256), (1443, 178023168), (1664, 154379466), (1728, 148661708), (1776, 144643824), (1872, 137226192), (1924, 133517376), (1998, 128572288), (2304, 111496281), (2368, 108482868), (2496, 102919644), (2664, 96429216), (2808, 91484128), (2886, 89011584), (3328, 77189733), (3456, 74330854), (3552, 72321912), (3744, 68613096), (3848, 66758688), (3996, 64286144), (4329, 59341056), (4736, 54241434), (4992, 51459822), (5328, 48214608), (5616, 45742064), (5772, 44505792), (6912, 37165427), (7104, 36160956), (7488, 34306548), (7696, 33379344), (7992, 32143072), (8658, 29670528), (9472, 27120717), (9984, 25729911), (10656, 24107304), (11232, 22871032), (11544, 22252896), (12987, 19780352), (14208, 18080478), (14976, 17153274), (15392, 16689672), (15984, 16071536), (17316, 14835264), (21312, 12053652), (22464, 11435516), (23088, 11126448), (25974, 9890176), (28416, 9040239), (29952, 8576637), (30784, 8344836), (31968, 8035768), (34632, 7417632), (42624, 6026826), (44928, 5717758), (46176, 5563224), (51948, 4945088), (61568, 4172418), (63936, 4017884), (69264, 3708816), (77267, 3324672), (85248, 3013413), (89856, 2858879), (92352, 2781612), (103896, 2472544), (123136, 2086209), (127872, 2008942), (138528, 1854408), (154534, 1662336), (184704, 1390806), (207792, 1236272), (231801, 1108224), (255744, 1004471), (277056, 927204), (309068, 831168), (369408, 695403), (415584, 618136), (463602, 554112)]