280291878

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1283}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 621943920

約数和(自身を除く): 341652042

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 229, 318, 458, 477, 687, 954, 1283, 1374, 2061, 2566, 3849, 4122, 7698, 11547, 12137, 23094, 24274, 36411, 67999, 72822, 109233, 135998, 203997, 218466, 293807, 407994, 587614, 611991, 881421, 1223982, 1762842, 2644263, 5288526, 15571771, 31143542, 46715313, 93430626, 140145939, 280291878]

約数ペア:

[(1, 280291878), (2, 140145939), (3, 93430626), (6, 46715313), (9, 31143542), (18, 15571771), (53, 5288526), (106, 2644263), (159, 1762842), (229, 1223982), (318, 881421), (458, 611991), (477, 587614), (687, 407994), (954, 293807), (1283, 218466), (1374, 203997), (2061, 135998), (2566, 109233), (3849, 72822), (4122, 67999), (7698, 36411), (11547, 24274), (12137, 23094)]