440086616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{6211}}^1$

素因数の和:6755

約数の個数: 32

約数和(自身を含む): 875519280

約数和(自身を除く): 435432664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 521, 1042, 2084, 4168, 6211, 8857, 12422, 17714, 24844, 35428, 49688, 70856, 105587, 211174, 422348, 844696, 3235931, 6471862, 12943724, 25887448, 55010827, 110021654, 220043308, 440086616]

約数ペア:

[(1, 440086616), (2, 220043308), (4, 110021654), (8, 55010827), (17, 25887448), (34, 12943724), (68, 6471862), (136, 3235931), (521, 844696), (1042, 422348), (2084, 211174), (4168, 105587), (6211, 70856), (8857, 49688), (12422, 35428), (17714, 24844)]