257031024

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{314989}}^1$

素因数の和:315017

約数の個数: 40

約数和(自身を含む): 703057680

約数和(自身を除く): 446026656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 314989, 629978, 944967, 1259956, 1889934, 2519912, 3779868, 5039824, 5354813, 7559736, 10709626, 15119472, 16064439, 21419252, 32128878, 42838504, 64257756, 85677008, 128515512, 257031024]

約数ペア:

[(1, 257031024), (2, 128515512), (3, 85677008), (4, 64257756), (6, 42838504), (8, 32128878), (12, 21419252), (16, 16064439), (17, 15119472), (24, 10709626), (34, 7559736), (48, 5354813), (51, 5039824), (68, 3779868), (102, 2519912), (136, 1889934), (204, 1259956), (272, 944967), (408, 629978), (816, 314989)]