168259312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15263}}^1$

素因数の和:15337

約数の個数: 40

約数和(自身を含む): 357727104

約数和(自身を除く): 189467792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 15263, 30526, 61052, 122104, 198419, 244208, 396838, 793676, 808939, 1587352, 1617878, 3174704, 3235756, 6471512, 10516207, 12943024, 21032414, 42064828, 84129656, 168259312]

約数ペア:

[(1, 168259312), (2, 84129656), (4, 42064828), (8, 21032414), (13, 12943024), (16, 10516207), (26, 6471512), (52, 3235756), (53, 3174704), (104, 1617878), (106, 1587352), (208, 808939), (212, 793676), (424, 396838), (689, 244208), (848, 198419), (1378, 122104), (2756, 61052), (5512, 30526), (11024, 15263)]