289330864

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{228901}}^1$

素因数の和:228988

約数の個数: 20

約数和(自身を含む): 567676960

約数和(自身を除く): 278346096

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 228901, 457802, 915604, 1831208, 3662416, 18083179, 36166358, 72332716, 144665432, 289330864]

約数ペア:

[(1, 289330864), (2, 144665432), (4, 72332716), (8, 36166358), (16, 18083179), (79, 3662416), (158, 1831208), (316, 915604), (632, 457802), (1264, 228901)]