305021888

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{280351}}^1$

素因数の和:280380

約数の個数: 28

約数和(自身を含む): 640884672

約数和(自身を除く): 335862784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 280351, 560702, 1121404, 2242808, 4485616, 4765967, 8971232, 9531934, 17942464, 19063868, 38127736, 76255472, 152510944, 305021888]

約数ペア:

[(1, 305021888), (2, 152510944), (4, 76255472), (8, 38127736), (16, 19063868), (17, 17942464), (32, 9531934), (34, 8971232), (64, 4765967), (68, 4485616), (136, 2242808), (272, 1121404), (544, 560702), (1088, 280351)]