331330584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{81689}}^1$

素因数の和:81724

約数の個数: 48

約数和(自身を含む): 896956200

約数和(自身を除く): 565625616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 81689, 163378, 245067, 326756, 490134, 653512, 980268, 1061957, 1960536, 2123914, 3185871, 4247828, 6371742, 8495656, 12743484, 13805441, 25486968, 27610882, 41416323, 55221764, 82832646, 110443528, 165665292, 331330584]

約数ペア:

[(1, 331330584), (2, 165665292), (3, 110443528), (4, 82832646), (6, 55221764), (8, 41416323), (12, 27610882), (13, 25486968), (24, 13805441), (26, 12743484), (39, 8495656), (52, 6371742), (78, 4247828), (104, 3185871), (156, 2123914), (169, 1960536), (312, 1061957), (338, 980268), (507, 653512), (676, 490134), (1014, 326756), (1352, 245067), (2028, 163378), (4056, 81689)]