163640432

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{42793}}^1$

素因数の和:43040

約数の個数: 20

約数和(自身を含む): 318387360

約数和(自身を除く): 154746928

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 42793, 85586, 171172, 342344, 684688, 10227527, 20455054, 40910108, 81820216, 163640432]

約数ペア:

[(1, 163640432), (2, 81820216), (4, 40910108), (8, 20455054), (16, 10227527), (239, 684688), (478, 342344), (956, 171172), (1912, 85586), (3824, 42793)]