679671408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1089217}}^1$

素因数の和:1089241

約数の個数: 40

約数和(自身を含む): 1890882448

約数和(自身を除く): 1211211040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1089217, 2178434, 3267651, 4356868, 6535302, 8713736, 13070604, 14159821, 17427472, 26141208, 28319642, 42479463, 52282416, 56639284, 84958926, 113278568, 169917852, 226557136, 339835704, 679671408]

約数ペア:

[(1, 679671408), (2, 339835704), (3, 226557136), (4, 169917852), (6, 113278568), (8, 84958926), (12, 56639284), (13, 52282416), (16, 42479463), (24, 28319642), (26, 26141208), (39, 17427472), (48, 14159821), (52, 13070604), (78, 8713736), (104, 6535302), (156, 4356868), (208, 3267651), (312, 2178434), (624, 1089217)]