821405976

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{14939}}^1$

素因数の和:15056

約数の個数: 64

約数和(自身を含む): 2151360000

約数和(自身を除く): 1329954024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 474, 632, 696, 948, 1896, 2291, 4582, 6873, 9164, 13746, 14939, 18328, 27492, 29878, 44817, 54984, 59756, 89634, 119512, 179268, 358536, 433231, 866462, 1180181, 1299693, 1732924, 2360362, 2599386, 3465848, 3540543, 4720724, 5198772, 7081086, 9441448, 10397544, 14162172, 28324344, 34225249, 68450498, 102675747, 136900996, 205351494, 273801992, 410702988, 821405976]

約数ペア:

[(1, 821405976), (2, 410702988), (3, 273801992), (4, 205351494), (6, 136900996), (8, 102675747), (12, 68450498), (24, 34225249), (29, 28324344), (58, 14162172), (79, 10397544), (87, 9441448), (116, 7081086), (158, 5198772), (174, 4720724), (232, 3540543), (237, 3465848), (316, 2599386), (348, 2360362), (474, 1732924), (632, 1299693), (696, 1180181), (948, 866462), (1896, 433231), (2291, 358536), (4582, 179268), (6873, 119512), (9164, 89634), (13746, 59756), (14939, 54984), (18328, 44817), (27492, 29878)]