256089734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{70393}}^1$

素因数の和:70519

約数の個数: 16

約数和(自身を含む): 410537808

約数和(自身を除く): 154448074

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 70393, 140786, 1196681, 2393362, 7532051, 15064102, 128044867, 256089734]

約数ペア:

[(1, 256089734), (2, 128044867), (17, 15064102), (34, 7532051), (107, 2393362), (214, 1196681), (1819, 140786), (3638, 70393)]