126831664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{255709}}^1$

素因数の和:255748

約数の個数: 20

約数和(自身を含む): 253664320

約数和(自身を除く): 126832656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 255709, 511418, 1022836, 2045672, 4091344, 7926979, 15853958, 31707916, 63415832, 126831664]

約数ペア:

[(1, 126831664), (2, 63415832), (4, 31707916), (8, 15853958), (16, 7926979), (31, 4091344), (62, 2045672), (124, 1022836), (248, 511418), (496, 255709)]