726932526

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{20029}}^1$

素因数の和:20320

約数の個数: 32

約数和(自身を含む): 1522920960

約数和(自身を除く): 795988434

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 6049, 12098, 18147, 20029, 36294, 40058, 60087, 120174, 460667, 921334, 1382001, 2764002, 5267627, 10535254, 15802881, 31605762, 121155421, 242310842, 363466263, 726932526]

約数ペア:

[(1, 726932526), (2, 363466263), (3, 242310842), (6, 121155421), (23, 31605762), (46, 15802881), (69, 10535254), (138, 5267627), (263, 2764002), (526, 1382001), (789, 921334), (1578, 460667), (6049, 120174), (12098, 60087), (18147, 40058), (20029, 36294)]