15951624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 46569600

約数和(自身を除く): 30617976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 41, 43, 52, 58, 78, 82, 86, 87, 104, 116, 123, 129, 156, 164, 172, 174, 232, 246, 258, 312, 328, 344, 348, 377, 492, 516, 533, 559, 696, 754, 984, 1032, 1066, 1118, 1131, 1189, 1247, 1508, 1599, 1677, 1763, 2132, 2236, 2262, 2378, 2494, 3016, 3198, 3354, 3526, 3567, 3741, 4264, 4472, 4524, 4756, 4988, 5289, 6396, 6708, 7052, 7134, 7482, 9048, 9512, 9976, 10578, 12792, 13416, 14104, 14268, 14964, 15457, 16211, 21156, 22919, 28536, 29928, 30914, 32422, 42312, 45838, 46371, 48633, 51127, 61828, 64844, 68757, 91676, 92742, 97266, 102254, 123656, 129688, 137514, 153381, 183352, 185484, 194532, 204508, 275028, 306762, 370968, 389064, 409016, 550056, 613524, 664651, 1227048, 1329302, 1993953, 2658604, 3987906, 5317208, 7975812, 15951624]

約数ペア:

[(1, 15951624), (2, 7975812), (3, 5317208), (4, 3987906), (6, 2658604), (8, 1993953), (12, 1329302), (13, 1227048), (24, 664651), (26, 613524), (29, 550056), (39, 409016), (41, 389064), (43, 370968), (52, 306762), (58, 275028), (78, 204508), (82, 194532), (86, 185484), (87, 183352), (104, 153381), (116, 137514), (123, 129688), (129, 123656), (156, 102254), (164, 97266), (172, 92742), (174, 91676), (232, 68757), (246, 64844), (258, 61828), (312, 51127), (328, 48633), (344, 46371), (348, 45838), (377, 42312), (492, 32422), (516, 30914), (533, 29928), (559, 28536), (696, 22919), (754, 21156), (984, 16211), (1032, 15457), (1066, 14964), (1118, 14268), (1131, 14104), (1189, 13416), (1247, 12792), (1508, 10578), (1599, 9976), (1677, 9512), (1763, 9048), (2132, 7482), (2236, 7134), (2262, 7052), (2378, 6708), (2494, 6396), (3016, 5289), (3198, 4988), (3354, 4756), (3526, 4524), (3567, 4472), (3741, 4264)]