329441710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{68491}}^1$

素因数の和:68548

約数の個数: 32

約数和(自身を含む): 655879392

約数和(自身を除く): 326437682

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 68491, 136982, 342455, 684910, 890383, 1780766, 2534167, 4451915, 5068334, 8903830, 12670835, 25341670, 32944171, 65888342, 164720855, 329441710]

約数ペア:

[(1, 329441710), (2, 164720855), (5, 65888342), (10, 32944171), (13, 25341670), (26, 12670835), (37, 8903830), (65, 5068334), (74, 4451915), (130, 2534167), (185, 1780766), (370, 890383), (481, 684910), (962, 342455), (2405, 136982), (4810, 68491)]