1330943848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{180247}}^1$

素因数の和:180337

約数の個数: 32

約数和(自身を含む): 2725349760

約数和(自身を除く): 1394405912

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 180247, 360494, 720988, 1441976, 2343211, 4686422, 9372844, 12797537, 18745688, 25595074, 51190148, 102380296, 166367981, 332735962, 665471924, 1330943848]

約数ペア:

[(1, 1330943848), (2, 665471924), (4, 332735962), (8, 166367981), (13, 102380296), (26, 51190148), (52, 25595074), (71, 18745688), (104, 12797537), (142, 9372844), (284, 4686422), (568, 2343211), (923, 1441976), (1846, 720988), (3692, 360494), (7384, 180247)]