287765104

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{148639}}^1$

素因数の和:148669

約数の個数: 30

約数和(自身を含む): 612842720

約数和(自身を除く): 325077616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 148639, 297278, 594556, 1189112, 1635029, 2378224, 3270058, 6540116, 13080232, 17985319, 26160464, 35970638, 71941276, 143882552, 287765104]

約数ペア:

[(1, 287765104), (2, 143882552), (4, 71941276), (8, 35970638), (11, 26160464), (16, 17985319), (22, 13080232), (44, 6540116), (88, 3270058), (121, 2378224), (176, 1635029), (242, 1189112), (484, 594556), (968, 297278), (1936, 148639)]