255727992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 731808000

約数和(自身を除く): 476080008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 179, 228, 241, 247, 312, 358, 456, 482, 494, 537, 716, 723, 741, 964, 988, 1074, 1432, 1446, 1482, 1928, 1976, 2148, 2327, 2892, 2964, 3133, 3401, 4296, 4579, 4654, 5784, 5928, 6266, 6802, 6981, 9158, 9308, 9399, 10203, 12532, 13604, 13737, 13962, 18316, 18616, 18798, 20406, 25064, 27208, 27474, 27924, 36632, 37596, 40812, 43139, 44213, 54948, 55848, 59527, 75192, 81624, 86278, 88426, 109896, 119054, 129417, 132639, 172556, 176852, 178581, 238108, 258834, 265278, 345112, 353704, 357162, 476216, 517668, 530556, 560807, 714324, 819641, 1035336, 1061112, 1121614, 1428648, 1639282, 1682421, 2243228, 2458923, 3278564, 3364842, 4486456, 4917846, 6557128, 6729684, 9835692, 10655333, 13459368, 19671384, 21310666, 31965999, 42621332, 63931998, 85242664, 127863996, 255727992]

約数ペア:

[(1, 255727992), (2, 127863996), (3, 85242664), (4, 63931998), (6, 42621332), (8, 31965999), (12, 21310666), (13, 19671384), (19, 13459368), (24, 10655333), (26, 9835692), (38, 6729684), (39, 6557128), (52, 4917846), (57, 4486456), (76, 3364842), (78, 3278564), (104, 2458923), (114, 2243228), (152, 1682421), (156, 1639282), (179, 1428648), (228, 1121614), (241, 1061112), (247, 1035336), (312, 819641), (358, 714324), (456, 560807), (482, 530556), (494, 517668), (537, 476216), (716, 357162), (723, 353704), (741, 345112), (964, 265278), (988, 258834), (1074, 238108), (1432, 178581), (1446, 176852), (1482, 172556), (1928, 132639), (1976, 129417), (2148, 119054), (2327, 109896), (2892, 88426), (2964, 86278), (3133, 81624), (3401, 75192), (4296, 59527), (4579, 55848), (4654, 54948), (5784, 44213), (5928, 43139), (6266, 40812), (6802, 37596), (6981, 36632), (9158, 27924), (9308, 27474), (9399, 27208), (10203, 25064), (12532, 20406), (13604, 18798), (13737, 18616), (13962, 18316)]