128018892

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{260201}}^1$

素因数の和:260249

約数の個数: 24

約数和(自身を含む): 305997552

約数和(自身を除く): 177978660

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 260201, 520402, 780603, 1040804, 1561206, 3122412, 10668241, 21336482, 32004723, 42672964, 64009446, 128018892]

約数ペア:

[(1, 128018892), (2, 64009446), (3, 42672964), (4, 32004723), (6, 21336482), (12, 10668241), (41, 3122412), (82, 1561206), (123, 1040804), (164, 780603), (246, 520402), (492, 260201)]