329993164

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{22171}}^1$

素因数の和:22297

約数の個数: 18

約数和(自身を含む): 587136732

約数和(自身を除く): 257143568

約数列:

[1, 2, 4, 61, 122, 244, 3721, 7442, 14884, 22171, 44342, 88684, 1352431, 2704862, 5409724, 82498291, 164996582, 329993164]

約数ペア:

[(1, 329993164), (2, 164996582), (4, 82498291), (61, 5409724), (122, 2704862), (244, 1352431), (3721, 88684), (7442, 44342), (14884, 22171)]