127413728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3877}}^1$

素因数の和:3979

約数の個数: 48

約数和(自身を含む): 273631680

約数和(自身を除く): 146217952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 3877, 4108, 7754, 8216, 15508, 16432, 31016, 32864, 50401, 62032, 100802, 124064, 201604, 306283, 403208, 612566, 806416, 1225132, 1612832, 2450264, 3981679, 4900528, 7963358, 9801056, 15926716, 31853432, 63706864, 127413728]

約数ペア:

[(1, 127413728), (2, 63706864), (4, 31853432), (8, 15926716), (13, 9801056), (16, 7963358), (26, 4900528), (32, 3981679), (52, 2450264), (79, 1612832), (104, 1225132), (158, 806416), (208, 612566), (316, 403208), (416, 306283), (632, 201604), (1027, 124064), (1264, 100802), (2054, 62032), (2528, 50401), (3877, 32864), (4108, 31016), (7754, 16432), (8216, 15508)]