815943444

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{2657}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 1928474688

約数和(自身を除く): 1112531244

約数列:

[1, 2, 3, 4, 6, 12, 157, 163, 314, 326, 471, 489, 628, 652, 942, 978, 1884, 1956, 2657, 5314, 7971, 10628, 15942, 25591, 31884, 51182, 76773, 102364, 153546, 307092, 417149, 433091, 834298, 866182, 1251447, 1299273, 1668596, 1732364, 2502894, 2598546, 5005788, 5197092, 67995287, 135990574, 203985861, 271981148, 407971722, 815943444]

約数ペア:

[(1, 815943444), (2, 407971722), (3, 271981148), (4, 203985861), (6, 135990574), (12, 67995287), (157, 5197092), (163, 5005788), (314, 2598546), (326, 2502894), (471, 1732364), (489, 1668596), (628, 1299273), (652, 1251447), (942, 866182), (978, 834298), (1884, 433091), (1956, 417149), (2657, 307092), (5314, 153546), (7971, 102364), (10628, 76773), (15942, 51182), (25591, 31884)]