65256472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 129967200

約数和(自身を除く): 64710728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 878, 1093, 1756, 2186, 3512, 4372, 7463, 8744, 14926, 18581, 29852, 37162, 59704, 74324, 148648, 479827, 959654, 1919308, 3838616, 8157059, 16314118, 32628236, 65256472]

約数ペア:

[(1, 65256472), (2, 32628236), (4, 16314118), (8, 8157059), (17, 3838616), (34, 1919308), (68, 959654), (136, 479827), (439, 148648), (878, 74324), (1093, 59704), (1756, 37162), (2186, 29852), (3512, 18581), (4372, 14926), (7463, 8744)]