518630008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{70237}}^1$

素因数の和:70327

約数の個数: 32

約数和(自身を含む): 1061998560

約数和(自身を除く): 543368552

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 70237, 140474, 280948, 561896, 913081, 1826162, 3652324, 4986827, 7304648, 9973654, 19947308, 39894616, 64828751, 129657502, 259315004, 518630008]

約数ペア:

[(1, 518630008), (2, 259315004), (4, 129657502), (8, 64828751), (13, 39894616), (26, 19947308), (52, 9973654), (71, 7304648), (104, 4986827), (142, 3652324), (284, 1826162), (568, 913081), (923, 561896), (1846, 280948), (3692, 140474), (7384, 70237)]