631949704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{43427}}^1$

素因数の和:43557

約数の個数: 32

約数和(自身を含む): 1266360480

約数和(自身を除く): 634410776

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 7276, 14552, 43427, 86854, 173708, 347416, 738259, 1476518, 2953036, 4646689, 5906072, 9293378, 18586756, 37173512, 78993713, 157987426, 315974852, 631949704]

約数ペア:

[(1, 631949704), (2, 315974852), (4, 157987426), (8, 78993713), (17, 37173512), (34, 18586756), (68, 9293378), (107, 5906072), (136, 4646689), (214, 2953036), (428, 1476518), (856, 738259), (1819, 347416), (3638, 173708), (7276, 86854), (14552, 43427)]