331315844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{27767}}^1$

素因数の和:27947

約数の個数: 24

約数和(自身を含む): 614228160

約数和(自身を除く): 282912316

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 27767, 55534, 111068, 527573, 1055146, 2110292, 4359419, 8718838, 17437676, 82828961, 165657922, 331315844]

約数ペア:

[(1, 331315844), (2, 165657922), (4, 82828961), (19, 17437676), (38, 8718838), (76, 4359419), (157, 2110292), (314, 1055146), (628, 527573), (2983, 111068), (5966, 55534), (11932, 27767)]