628596488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{355541}}^1$

素因数の和:355577

約数の個数: 32

約数和(自身を含む): 1343948760

約数和(自身を除く): 715352272

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 355541, 711082, 1422164, 2844328, 4622033, 6044197, 9244066, 12088394, 18488132, 24176788, 36976264, 48353576, 78574561, 157149122, 314298244, 628596488]

約数ペア:

[(1, 628596488), (2, 314298244), (4, 157149122), (8, 78574561), (13, 48353576), (17, 36976264), (26, 24176788), (34, 18488132), (52, 12088394), (68, 9244066), (104, 6044197), (136, 4622033), (221, 2844328), (442, 1422164), (884, 711082), (1768, 355541)]