145540784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 293314560

約数和(自身を除く): 147773776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2111, 2224, 4222, 4309, 8444, 8618, 16888, 17236, 33776, 34472, 65441, 68944, 130882, 261764, 293429, 523528, 586858, 1047056, 1173716, 2347432, 4694864, 9096299, 18192598, 36385196, 72770392, 145540784]

約数ペア:

[(1, 145540784), (2, 72770392), (4, 36385196), (8, 18192598), (16, 9096299), (31, 4694864), (62, 2347432), (124, 1173716), (139, 1047056), (248, 586858), (278, 523528), (496, 293429), (556, 261764), (1112, 130882), (2111, 68944), (2224, 65441), (4222, 34472), (4309, 33776), (8444, 17236), (8618, 16888)]