260018704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18701}}^1$

素因数の和:18799

約数の個数: 40

約数和(自身を含む): 556571520

約数和(自身を除く): 296552816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 18701, 37402, 74804, 149608, 205711, 299216, 411422, 822844, 1477379, 1645688, 2954758, 3291376, 5909516, 11819032, 16251169, 23638064, 32502338, 65004676, 130009352, 260018704]

約数ペア:

[(1, 260018704), (2, 130009352), (4, 65004676), (8, 32502338), (11, 23638064), (16, 16251169), (22, 11819032), (44, 5909516), (79, 3291376), (88, 2954758), (158, 1645688), (176, 1477379), (316, 822844), (632, 411422), (869, 299216), (1264, 205711), (1738, 149608), (3476, 74804), (6952, 37402), (13904, 18701)]