217623218488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{967}}^1\times {\mathrm{166457}}^1$

素因数の和:167456

約数の個数: 48

約数和(自身を含む): 442305539280

約数和(自身を除く): 224682320792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 967, 1352, 1934, 3868, 7736, 12571, 25142, 50284, 100568, 163423, 166457, 326846, 332914, 653692, 665828, 1307384, 1331656, 2163941, 4327882, 8655764, 17311528, 28131233, 56262466, 112524932, 160963919, 225049864, 321927838, 643855676, 1287711352, 2092530947, 4185061894, 8370123788, 16740247576, 27202902311, 54405804622, 108811609244, 217623218488]

約数ペア:

[(1, 217623218488), (2, 108811609244), (4, 54405804622), (8, 27202902311), (13, 16740247576), (26, 8370123788), (52, 4185061894), (104, 2092530947), (169, 1287711352), (338, 643855676), (676, 321927838), (967, 225049864), (1352, 160963919), (1934, 112524932), (3868, 56262466), (7736, 28131233), (12571, 17311528), (25142, 8655764), (50284, 4327882), (100568, 2163941), (163423, 1331656), (166457, 1307384), (326846, 665828), (332914, 653692)]