205979776

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{12671}}^1$

素因数の和:12812

約数の個数: 32

約数和(自身を含む): 413614080

約数和(自身を除く): 207634304

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 12671, 16256, 25342, 50684, 101368, 202736, 405472, 810944, 1609217, 1621888, 3218434, 6436868, 12873736, 25747472, 51494944, 102989888, 205979776]

約数ペア:

[(1, 205979776), (2, 102989888), (4, 51494944), (8, 25747472), (16, 12873736), (32, 6436868), (64, 3218434), (127, 1621888), (128, 1609217), (254, 810944), (508, 405472), (1016, 202736), (2032, 101368), (4064, 50684), (8128, 25342), (12671, 16256)]