398677636693

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1\times {\mathrm{30271}}^1$

素因数の和:30937

約数の個数: 32

約数和(自身を含む): 479159746560

約数和(自身を除く): 80482109867

約数列:

[1, 7, 23, 161, 179, 457, 1253, 3199, 4117, 10511, 28819, 30271, 73577, 81803, 211897, 572621, 696233, 1881469, 4873631, 5418509, 13170283, 13833847, 37929563, 96836929, 124625707, 318178481, 872379949, 2227249367, 2476258613, 17333810291, 56953948099, 398677636693]

約数ペア:

[(1, 398677636693), (7, 56953948099), (23, 17333810291), (161, 2476258613), (179, 2227249367), (457, 872379949), (1253, 318178481), (3199, 124625707), (4117, 96836929), (10511, 37929563), (28819, 13833847), (30271, 13170283), (73577, 5418509), (81803, 4873631), (211897, 1881469), (572621, 696233)]