321332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 628320

約数和(自身を除く): 306988

約数列:

[1, 2, 4, 11, 22, 44, 67, 109, 134, 218, 268, 436, 737, 1199, 1474, 2398, 2948, 4796, 7303, 14606, 29212, 80333, 160666, 321332]

約数ペア:

[(1, 321332), (2, 160666), (4, 80333), (11, 29212), (22, 14606), (44, 7303), (67, 4796), (109, 2948), (134, 2398), (218, 1474), (268, 1199), (436, 737)]