291896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 622080

約数和(自身を除く): 330184

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 107, 124, 214, 248, 341, 428, 682, 856, 1177, 1364, 2354, 2728, 3317, 4708, 6634, 9416, 13268, 26536, 36487, 72974, 145948, 291896]

約数ペア:

[(1, 291896), (2, 145948), (4, 72974), (8, 36487), (11, 26536), (22, 13268), (31, 9416), (44, 6634), (62, 4708), (88, 3317), (107, 2728), (124, 2354), (214, 1364), (248, 1177), (341, 856), (428, 682)]