320662014016

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{670639}}^1$

素因数の和:670923

約数の個数: 56

約数和(自身を含む): 659566392320

約数和(自身を除く): 338904378304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 241, 248, 482, 496, 964, 992, 1928, 1984, 3856, 7471, 7712, 14942, 15424, 29884, 59768, 119536, 239072, 478144, 670639, 1341278, 2682556, 5365112, 10730224, 20789809, 21460448, 41579618, 42920896, 83159236, 161623999, 166318472, 323247998, 332636944, 646495996, 665273888, 1292991992, 1330547776, 2585983984, 5010343969, 5171967968, 10020687938, 10343935936, 20041375876, 40082751752, 80165503504, 160331007008, 320662014016]

約数ペア:

[(1, 320662014016), (2, 160331007008), (4, 80165503504), (8, 40082751752), (16, 20041375876), (31, 10343935936), (32, 10020687938), (62, 5171967968), (64, 5010343969), (124, 2585983984), (241, 1330547776), (248, 1292991992), (482, 665273888), (496, 646495996), (964, 332636944), (992, 323247998), (1928, 166318472), (1984, 161623999), (3856, 83159236), (7471, 42920896), (7712, 41579618), (14942, 21460448), (15424, 20789809), (29884, 10730224), (59768, 5365112), (119536, 2682556), (239072, 1341278), (478144, 670639)]