258896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1490

約数の個数: 20

約数和(自身を含む): 547584

約数和(自身を除く): 288688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1471, 2942, 5884, 11768, 16181, 23536, 32362, 64724, 129448, 258896]

約数ペア:

[(1, 258896), (2, 129448), (4, 64724), (8, 32362), (11, 23536), (16, 16181), (22, 11768), (44, 5884), (88, 2942), (176, 1471)]