521680904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{6217}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 1037535480

約数和(自身を除く): 515854576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 617, 1234, 2468, 4936, 6217, 10489, 12434, 20978, 24868, 41956, 49736, 83912, 105689, 211378, 422756, 845512, 3835889, 7671778, 15343556, 30687112, 65210113, 130420226, 260840452, 521680904]

約数ペア:

[(1, 521680904), (2, 260840452), (4, 130420226), (8, 65210113), (17, 30687112), (34, 15343556), (68, 7671778), (136, 3835889), (617, 845512), (1234, 422756), (2468, 211378), (4936, 105689), (6217, 83912), (10489, 49736), (12434, 41956), (20978, 24868)]