829763212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 1550435040

約数和(自身を除く): 720671828

約数列:

[1, 2, 4, 19, 38, 76, 157, 197, 314, 353, 394, 628, 706, 788, 1412, 2983, 3743, 5966, 6707, 7486, 11932, 13414, 14972, 26828, 30929, 55421, 61858, 69541, 110842, 123716, 139082, 221684, 278164, 587651, 1052999, 1175302, 1321279, 2105998, 2350604, 2642558, 4211996, 5285116, 10917937, 21835874, 43671748, 207440803, 414881606, 829763212]

約数ペア:

[(1, 829763212), (2, 414881606), (4, 207440803), (19, 43671748), (38, 21835874), (76, 10917937), (157, 5285116), (197, 4211996), (314, 2642558), (353, 2350604), (394, 2105998), (628, 1321279), (706, 1175302), (788, 1052999), (1412, 587651), (2983, 278164), (3743, 221684), (5966, 139082), (6707, 123716), (7486, 110842), (11932, 69541), (13414, 61858), (14972, 55421), (26828, 30929)]