754388216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{5209}}^1$

素因数の和:5679

約数の個数: 32

約数和(自身を含む): 1451089200

約数和(自身を除く): 696700984

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 421, 842, 1684, 3368, 5209, 10418, 18103, 20836, 36206, 41672, 72412, 144824, 223987, 447974, 895948, 1791896, 2192989, 4385978, 8771956, 17543912, 94298527, 188597054, 377194108, 754388216]

約数ペア:

[(1, 754388216), (2, 377194108), (4, 188597054), (8, 94298527), (43, 17543912), (86, 8771956), (172, 4385978), (344, 2192989), (421, 1791896), (842, 895948), (1684, 447974), (3368, 223987), (5209, 144824), (10418, 72412), (18103, 41672), (20836, 36206)]