331325072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14887}}^1$

素因数の和:15015

約数の個数: 40

約数和(自身を含む): 697830336

約数和(自身を除く): 366505264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 14887, 22256, 29774, 59548, 119096, 193531, 238192, 387062, 774124, 1548248, 1592909, 3096496, 3185818, 6371636, 12743272, 20707817, 25486544, 41415634, 82831268, 165662536, 331325072]

約数ペア:

[(1, 331325072), (2, 165662536), (4, 82831268), (8, 41415634), (13, 25486544), (16, 20707817), (26, 12743272), (52, 6371636), (104, 3185818), (107, 3096496), (208, 1592909), (214, 1548248), (428, 774124), (856, 387062), (1391, 238192), (1712, 193531), (2782, 119096), (5564, 59548), (11128, 29774), (14887, 22256)]