290805616

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{143113}}^1$

素因数の和:143248

約数の個数: 20

約数和(自身を含む): 567876352

約数和(自身を除く): 277070736

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 143113, 286226, 572452, 1144904, 2289808, 18175351, 36350702, 72701404, 145402808, 290805616]

約数ペア:

[(1, 290805616), (2, 145402808), (4, 72701404), (8, 36350702), (16, 18175351), (127, 2289808), (254, 1144904), (508, 572452), (1016, 286226), (2032, 143113)]