288728830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{3089}}^1$

素因数の和:3828

約数の個数: 32

約数和(自身を含む): 560649600

約数和(自身を除く): 271920770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 719, 1438, 3089, 3595, 6178, 7190, 9347, 15445, 18694, 30890, 40157, 46735, 80314, 93470, 200785, 401570, 2220991, 4441982, 11104955, 22209910, 28872883, 57745766, 144364415, 288728830]

約数ペア:

[(1, 288728830), (2, 144364415), (5, 57745766), (10, 28872883), (13, 22209910), (26, 11104955), (65, 4441982), (130, 2220991), (719, 401570), (1438, 200785), (3089, 93470), (3595, 80314), (6178, 46735), (7190, 40157), (9347, 30890), (15445, 18694)]