664874032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{8263}}^1$

素因数の和:8425

約数の個数: 40

約数和(自身を含む): 1328057856

約数和(自身を除く): 663183824

約数列:

[1, 2, 4, 8, 16, 47, 94, 107, 188, 214, 376, 428, 752, 856, 1712, 5029, 8263, 10058, 16526, 20116, 33052, 40232, 66104, 80464, 132208, 388361, 776722, 884141, 1553444, 1768282, 3106888, 3536564, 6213776, 7073128, 14146256, 41554627, 83109254, 166218508, 332437016, 664874032]

約数ペア:

[(1, 664874032), (2, 332437016), (4, 166218508), (8, 83109254), (16, 41554627), (47, 14146256), (94, 7073128), (107, 6213776), (188, 3536564), (214, 3106888), (376, 1768282), (428, 1553444), (752, 884141), (856, 776722), (1712, 388361), (5029, 132208), (8263, 80464), (10058, 66104), (16526, 40232), (20116, 33052)]