858705968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{5477}}^1$

素因数の和:5765

約数の個数: 40

約数和(自身を含む): 1711765440

約数和(自身を除く): 853059472

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 239, 328, 478, 656, 956, 1912, 3824, 5477, 9799, 10954, 19598, 21908, 39196, 43816, 78392, 87632, 156784, 224557, 449114, 898228, 1309003, 1796456, 2618006, 3592912, 5236012, 10472024, 20944048, 53669123, 107338246, 214676492, 429352984, 858705968]

約数ペア:

[(1, 858705968), (2, 429352984), (4, 214676492), (8, 107338246), (16, 53669123), (41, 20944048), (82, 10472024), (164, 5236012), (239, 3592912), (328, 2618006), (478, 1796456), (656, 1309003), (956, 898228), (1912, 449114), (3824, 224557), (5477, 156784), (9799, 87632), (10954, 78392), (19598, 43816), (21908, 39196)]