280642128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5693}}^1$

素因数の和:5796

約数の個数: 80

約数和(自身を含む): 790782720

約数和(自身を除く): 510140592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 3081, 3792, 4108, 5693, 6162, 8216, 11386, 12324, 16432, 17079, 22772, 24648, 34158, 45544, 49296, 68316, 74009, 91088, 136632, 148018, 222027, 273264, 296036, 444054, 449747, 592072, 888108, 899494, 1184144, 1349241, 1776216, 1798988, 2698482, 3552432, 3597976, 5396964, 5846711, 7195952, 10793928, 11693422, 17540133, 21587856, 23386844, 35080266, 46773688, 70160532, 93547376, 140321064, 280642128]

約数ペア:

[(1, 280642128), (2, 140321064), (3, 93547376), (4, 70160532), (6, 46773688), (8, 35080266), (12, 23386844), (13, 21587856), (16, 17540133), (24, 11693422), (26, 10793928), (39, 7195952), (48, 5846711), (52, 5396964), (78, 3597976), (79, 3552432), (104, 2698482), (156, 1798988), (158, 1776216), (208, 1349241), (237, 1184144), (312, 899494), (316, 888108), (474, 592072), (624, 449747), (632, 444054), (948, 296036), (1027, 273264), (1264, 222027), (1896, 148018), (2054, 136632), (3081, 91088), (3792, 74009), (4108, 68316), (5693, 49296), (6162, 45544), (8216, 34158), (11386, 24648), (12324, 22772), (16432, 17079)]