320974852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197159}}^1$

素因数の和:197211

約数の個数: 24

約数和(自身を含む): 629334720

約数和(自身を除く): 308359868

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 197159, 394318, 788636, 2168749, 4337498, 7294883, 8674996, 14589766, 29179532, 80243713, 160487426, 320974852]

約数ペア:

[(1, 320974852), (2, 160487426), (4, 80243713), (11, 29179532), (22, 14589766), (37, 8674996), (44, 7294883), (74, 4337498), (148, 2168749), (407, 788636), (814, 394318), (1628, 197159)]