158298376

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 304980480

約数和(自身を除く): 146682104

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 487, 974, 991, 1948, 1982, 3896, 3964, 7928, 19967, 39934, 40631, 79868, 81262, 159736, 162524, 325048, 482617, 965234, 1930468, 3860936, 19787297, 39574594, 79149188, 158298376]

約数ペア:

[(1, 158298376), (2, 79149188), (4, 39574594), (8, 19787297), (41, 3860936), (82, 1930468), (164, 965234), (328, 482617), (487, 325048), (974, 162524), (991, 159736), (1948, 81262), (1982, 79868), (3896, 40631), (3964, 39934), (7928, 19967)]