128452493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 157199616

約数和(自身を除く): 28747123

約数列:

[1, 13, 17, 23, 37, 221, 299, 391, 481, 629, 683, 851, 5083, 8177, 8879, 11063, 11611, 14467, 15709, 25271, 150943, 188071, 204217, 267053, 328523, 429607, 581233, 3471689, 5584891, 7556029, 9880961, 128452493]

約数ペア:

[(1, 128452493), (13, 9880961), (17, 7556029), (23, 5584891), (37, 3471689), (221, 581233), (299, 429607), (391, 328523), (481, 267053), (629, 204217), (683, 188071), (851, 150943), (5083, 25271), (8177, 15709), (8879, 14467), (11063, 11611)]