129488944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21467}}^1$

素因数の和:21517

約数の個数: 40

約数和(自身を含む): 279513360

約数和(自身を除く): 150024416

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 21467, 42934, 85868, 171736, 279071, 343472, 558142, 622543, 1116284, 1245086, 2232568, 2490172, 4465136, 4980344, 8093059, 9960688, 16186118, 32372236, 64744472, 129488944]

約数ペア:

[(1, 129488944), (2, 64744472), (4, 32372236), (8, 16186118), (13, 9960688), (16, 8093059), (26, 4980344), (29, 4465136), (52, 2490172), (58, 2232568), (104, 1245086), (116, 1116284), (208, 622543), (232, 558142), (377, 343472), (464, 279071), (754, 171736), (1508, 85868), (3016, 42934), (6032, 21467)]