156940456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25183}}^1$

素因数の和:25249

約数の個数: 32

約数和(自身を含む): 317318400

約数和(自身を除く): 160377944

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 25183, 50366, 100732, 201464, 478477, 956954, 1032503, 1913908, 2065006, 3827816, 4130012, 8260024, 19617557, 39235114, 78470228, 156940456]

約数ペア:

[(1, 156940456), (2, 78470228), (4, 39235114), (8, 19617557), (19, 8260024), (38, 4130012), (41, 3827816), (76, 2065006), (82, 1913908), (152, 1032503), (164, 956954), (328, 478477), (779, 201464), (1558, 100732), (3116, 50366), (6232, 25183)]