256261824

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4927

約数の個数: 168

約数和(自身を含む): 904219680

約数和(自身を除く): 647957856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 4889, 5824, 6552, 7488, 8736, 9778, 13104, 14667, 17472, 19556, 26208, 29334, 34223, 39112, 44001, 52416, 58668, 63557, 68446, 78224, 88002, 102669, 117336, 127114, 136892, 156448, 176004, 190671, 205338, 234672, 254228, 273784, 308007, 312896, 352008, 381342, 410676, 444899, 469344, 508456, 547568, 572013, 616014, 704016, 762684, 821352, 889798, 938688, 1016912, 1095136, 1144026, 1232028, 1334697, 1408032, 1525368, 1642704, 1779596, 2033824, 2190272, 2288052, 2464056, 2669394, 2816064, 3050736, 3285408, 3559192, 4004091, 4067648, 4576104, 4928112, 5338788, 6101472, 6570816, 7118384, 8008182, 9152208, 9856224, 10677576, 12202944, 14236768, 16016364, 18304416, 19712448, 21355152, 28473536, 32032728, 36608832, 42710304, 64065456, 85420608, 128130912, 256261824]

約数ペア:

[(1, 256261824), (2, 128130912), (3, 85420608), (4, 64065456), (6, 42710304), (7, 36608832), (8, 32032728), (9, 28473536), (12, 21355152), (13, 19712448), (14, 18304416), (16, 16016364), (18, 14236768), (21, 12202944), (24, 10677576), (26, 9856224), (28, 9152208), (32, 8008182), (36, 7118384), (39, 6570816), (42, 6101472), (48, 5338788), (52, 4928112), (56, 4576104), (63, 4067648), (64, 4004091), (72, 3559192), (78, 3285408), (84, 3050736), (91, 2816064), (96, 2669394), (104, 2464056), (112, 2288052), (117, 2190272), (126, 2033824), (144, 1779596), (156, 1642704), (168, 1525368), (182, 1408032), (192, 1334697), (208, 1232028), (224, 1144026), (234, 1095136), (252, 1016912), (273, 938688), (288, 889798), (312, 821352), (336, 762684), (364, 704016), (416, 616014), (448, 572013), (468, 547568), (504, 508456), (546, 469344), (576, 444899), (624, 410676), (672, 381342), (728, 352008), (819, 312896), (832, 308007), (936, 273784), (1008, 254228), (1092, 234672), (1248, 205338), (1344, 190671), (1456, 176004), (1638, 156448), (1872, 136892), (2016, 127114), (2184, 117336), (2496, 102669), (2912, 88002), (3276, 78224), (3744, 68446), (4032, 63557), (4368, 58668), (4889, 52416), (5824, 44001), (6552, 39112), (7488, 34223), (8736, 29334), (9778, 26208), (13104, 19556), (14667, 17472)]