321497572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{119783}}^1$

素因数の和:119859

約数の個数: 24

約数和(自身を含む): 623835072

約数和(自身を除く): 302337500

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 119783, 239566, 479132, 1317613, 2635226, 5270452, 7306763, 14613526, 29227052, 80374393, 160748786, 321497572]

約数ペア:

[(1, 321497572), (2, 160748786), (4, 80374393), (11, 29227052), (22, 14613526), (44, 7306763), (61, 5270452), (122, 2635226), (244, 1317613), (671, 479132), (1342, 239566), (2684, 119783)]