156724261390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25301}}^1\times {\mathrm{7841}}^1$

素因数の和:33228

約数の個数: 32

約数和(自身を含む): 285722328960

約数和(自身を除く): 128998067570

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 7841, 15682, 25301, 39205, 50602, 78410, 126505, 253010, 619439, 1238878, 1998779, 3097195, 3997558, 6194390, 9993895, 19987790, 198385141, 396770282, 991925705, 1983851410, 15672426139, 31344852278, 78362130695, 156724261390]

約数ペア:

[(1, 156724261390), (2, 78362130695), (5, 31344852278), (10, 15672426139), (79, 1983851410), (158, 991925705), (395, 396770282), (790, 198385141), (7841, 19987790), (15682, 9993895), (25301, 6194390), (39205, 3997558), (50602, 3097195), (78410, 1998779), (126505, 1238878), (253010, 619439)]