664459986

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{36061}}^1$

素因数の和:36186

約数の個数: 32

約数和(自身を含む): 1381318848

約数和(自身を除く): 716858862

約数列:

[1, 2, 3, 6, 37, 74, 83, 111, 166, 222, 249, 498, 3071, 6142, 9213, 18426, 36061, 72122, 108183, 216366, 1334257, 2668514, 2993063, 4002771, 5986126, 8005542, 8979189, 17958378, 110743331, 221486662, 332229993, 664459986]

約数ペア:

[(1, 664459986), (2, 332229993), (3, 221486662), (6, 110743331), (37, 17958378), (74, 8979189), (83, 8005542), (111, 5986126), (166, 4002771), (222, 2993063), (249, 2668514), (498, 1334257), (3071, 216366), (6142, 108183), (9213, 72122), (18426, 36061)]