397505214

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{1193}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 875068272

約数和(自身を除く): 477563058

約数列:

[1, 2, 3, 6, 9, 18, 107, 173, 214, 321, 346, 519, 642, 963, 1038, 1193, 1557, 1926, 2386, 3114, 3579, 7158, 10737, 18511, 21474, 37022, 55533, 111066, 127651, 166599, 206389, 255302, 333198, 382953, 412778, 619167, 765906, 1148859, 1238334, 1857501, 2297718, 3715002, 22083623, 44167246, 66250869, 132501738, 198752607, 397505214]

約数ペア:

[(1, 397505214), (2, 198752607), (3, 132501738), (6, 66250869), (9, 44167246), (18, 22083623), (107, 3715002), (173, 2297718), (214, 1857501), (321, 1238334), (346, 1148859), (519, 765906), (642, 619167), (963, 412778), (1038, 382953), (1193, 333198), (1557, 255302), (1926, 206389), (2386, 166599), (3114, 127651), (3579, 111066), (7158, 55533), (10737, 37022), (18511, 21474)]