127431608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{877}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 245594160

約数和(自身を除く): 118162552

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 443, 877, 886, 1754, 1772, 3508, 3544, 7016, 18163, 35957, 36326, 71914, 72652, 143828, 145304, 287656, 388511, 777022, 1554044, 3108088, 15928951, 31857902, 63715804, 127431608]

約数ペア:

[(1, 127431608), (2, 63715804), (4, 31857902), (8, 15928951), (41, 3108088), (82, 1554044), (164, 777022), (328, 388511), (443, 287656), (877, 145304), (886, 143828), (1754, 72652), (1772, 71914), (3508, 36326), (3544, 35957), (7016, 18163)]