397029356

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 749800800

約数和(自身を除く): 352771444

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 227, 289, 356, 454, 578, 908, 1156, 1513, 3026, 3859, 4913, 6052, 7718, 9826, 15436, 19652, 20203, 25721, 40406, 51442, 65603, 80812, 102884, 131206, 262412, 343451, 437257, 686902, 874514, 1115251, 1373804, 1749028, 2230502, 4461004, 5838667, 11677334, 23354668, 99257339, 198514678, 397029356]

約数ペア:

[(1, 397029356), (2, 198514678), (4, 99257339), (17, 23354668), (34, 11677334), (68, 5838667), (89, 4461004), (178, 2230502), (227, 1749028), (289, 1373804), (356, 1115251), (454, 874514), (578, 686902), (908, 437257), (1156, 343451), (1513, 262412), (3026, 131206), (3859, 102884), (4913, 80812), (6052, 65603), (7718, 51442), (9826, 40406), (15436, 25721), (19652, 20203)]