163640472

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 416020320

約数和(自身を除く): 252379848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 157, 274, 314, 317, 411, 471, 548, 628, 634, 822, 942, 951, 1096, 1256, 1268, 1644, 1884, 1902, 2536, 3288, 3768, 3804, 7608, 21509, 43018, 43429, 49769, 64527, 86036, 86858, 99538, 129054, 130287, 149307, 172072, 173716, 199076, 258108, 260574, 298614, 347432, 398152, 516216, 521148, 597228, 1042296, 1194456, 6818353, 13636706, 20455059, 27273412, 40910118, 54546824, 81820236, 163640472]

約数ペア:

[(1, 163640472), (2, 81820236), (3, 54546824), (4, 40910118), (6, 27273412), (8, 20455059), (12, 13636706), (24, 6818353), (137, 1194456), (157, 1042296), (274, 597228), (314, 521148), (317, 516216), (411, 398152), (471, 347432), (548, 298614), (628, 260574), (634, 258108), (822, 199076), (942, 173716), (951, 172072), (1096, 149307), (1256, 130287), (1268, 129054), (1644, 99538), (1884, 86858), (1902, 86036), (2536, 64527), (3288, 49769), (3768, 43429), (3804, 43018), (7608, 21509)]