671378864

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{248291}}^1$

素因数の和:248325

約数の個数: 30

約数和(自身を含む): 1408560516

約数和(自身を除く): 737181652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 248291, 496582, 993164, 1986328, 3227783, 3972656, 6455566, 12911132, 25822264, 41961179, 51644528, 83922358, 167844716, 335689432, 671378864]

約数ペア:

[(1, 671378864), (2, 335689432), (4, 167844716), (8, 83922358), (13, 51644528), (16, 41961179), (26, 25822264), (52, 12911132), (104, 6455566), (169, 3972656), (208, 3227783), (338, 1986328), (676, 993164), (1352, 496582), (2704, 248291)]