290185856

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{17851}}^1$

素因数の和:17992

約数の個数: 32

約数和(自身を含む): 582689280

約数和(自身を除く): 292503424

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 17851, 35702, 71404, 142808, 285616, 571232, 1142464, 2267077, 2284928, 4534154, 9068308, 18136616, 36273232, 72546464, 145092928, 290185856]

約数ペア:

[(1, 290185856), (2, 145092928), (4, 72546464), (8, 36273232), (16, 18136616), (32, 9068308), (64, 4534154), (127, 2284928), (128, 2267077), (254, 1142464), (508, 571232), (1016, 285616), (2032, 142808), (4064, 71404), (8128, 35702), (16256, 17851)]