633991696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{160423}}^1$

素因数の和:160463

約数の個数: 40

約数和(自身を含む): 1392480320

約数和(自身を除く): 758488624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 160423, 320846, 641692, 1283384, 2085499, 2566768, 3048037, 4170998, 6096074, 8341996, 12192148, 16683992, 24384296, 33367984, 39624481, 48768592, 79248962, 158497924, 316995848, 633991696]

約数ペア:

[(1, 633991696), (2, 316995848), (4, 158497924), (8, 79248962), (13, 48768592), (16, 39624481), (19, 33367984), (26, 24384296), (38, 16683992), (52, 12192148), (76, 8341996), (104, 6096074), (152, 4170998), (208, 3048037), (247, 2566768), (304, 2085499), (494, 1283384), (988, 641692), (1976, 320846), (3952, 160423)]