256148256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 838252800

約数和(自身を除く): 582104544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 109, 112, 156, 168, 182, 208, 218, 224, 269, 273, 312, 327, 336, 364, 416, 436, 538, 546, 624, 654, 672, 728, 763, 807, 872, 1076, 1092, 1248, 1308, 1417, 1456, 1526, 1614, 1744, 1883, 2152, 2184, 2289, 2616, 2834, 2912, 3052, 3228, 3488, 3497, 3766, 4251, 4304, 4368, 4578, 5232, 5649, 5668, 6104, 6456, 6994, 7532, 8502, 8608, 8736, 9156, 9919, 10464, 10491, 11298, 11336, 12208, 12912, 13988, 15064, 17004, 18312, 19838, 20982, 22596, 22672, 24416, 24479, 25824, 27976, 29321, 29757, 30128, 34008, 36624, 39676, 41964, 45192, 45344, 48958, 55952, 58642, 59514, 60256, 68016, 73248, 73437, 79352, 83928, 87963, 90384, 97916, 111904, 117284, 119028, 136032, 146874, 158704, 167856, 175926, 180768, 195832, 205247, 234568, 238056, 293748, 317408, 335712, 351852, 381173, 391664, 410494, 469136, 476112, 587496, 615741, 703704, 762346, 783328, 820988, 938272, 952224, 1143519, 1174992, 1231482, 1407408, 1524692, 1641976, 2287038, 2349984, 2462964, 2668211, 2814816, 3049384, 3283952, 4574076, 4925928, 5336422, 6098768, 6567904, 8004633, 9148152, 9851856, 10672844, 12197536, 16009266, 18296304, 19703712, 21345688, 32018532, 36592608, 42691376, 64037064, 85382752, 128074128, 256148256]

約数ペア:

[(1, 256148256), (2, 128074128), (3, 85382752), (4, 64037064), (6, 42691376), (7, 36592608), (8, 32018532), (12, 21345688), (13, 19703712), (14, 18296304), (16, 16009266), (21, 12197536), (24, 10672844), (26, 9851856), (28, 9148152), (32, 8004633), (39, 6567904), (42, 6098768), (48, 5336422), (52, 4925928), (56, 4574076), (78, 3283952), (84, 3049384), (91, 2814816), (96, 2668211), (104, 2462964), (109, 2349984), (112, 2287038), (156, 1641976), (168, 1524692), (182, 1407408), (208, 1231482), (218, 1174992), (224, 1143519), (269, 952224), (273, 938272), (312, 820988), (327, 783328), (336, 762346), (364, 703704), (416, 615741), (436, 587496), (538, 476112), (546, 469136), (624, 410494), (654, 391664), (672, 381173), (728, 351852), (763, 335712), (807, 317408), (872, 293748), (1076, 238056), (1092, 234568), (1248, 205247), (1308, 195832), (1417, 180768), (1456, 175926), (1526, 167856), (1614, 158704), (1744, 146874), (1883, 136032), (2152, 119028), (2184, 117284), (2289, 111904), (2616, 97916), (2834, 90384), (2912, 87963), (3052, 83928), (3228, 79352), (3488, 73437), (3497, 73248), (3766, 68016), (4251, 60256), (4304, 59514), (4368, 58642), (4578, 55952), (5232, 48958), (5649, 45344), (5668, 45192), (6104, 41964), (6456, 39676), (6994, 36624), (7532, 34008), (8502, 30128), (8608, 29757), (8736, 29321), (9156, 27976), (9919, 25824), (10464, 24479), (10491, 24416), (11298, 22672), (11336, 22596), (12208, 20982), (12912, 19838), (13988, 18312), (15064, 17004)]