64816310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1091}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 126034272

約数和(自身を除く): 61217962

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 1091, 2182, 2285, 4570, 5455, 5941, 10910, 11882, 14183, 28366, 29705, 59410, 70915, 141830, 498587, 997174, 2492935, 4985870, 6481631, 12963262, 32408155, 64816310]

約数ペア:

[(1, 64816310), (2, 32408155), (5, 12963262), (10, 6481631), (13, 4985870), (26, 2492935), (65, 997174), (130, 498587), (457, 141830), (914, 70915), (1091, 59410), (2182, 29705), (2285, 28366), (4570, 14183), (5455, 11882), (5941, 10910)]