15970804904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{747977}}^1$

素因数の和:748157

約数の個数: 32

約数和(自身を含む): 31908741480

約数和(自身を除く): 15937936576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10676, 21352, 747977, 1495954, 2991908, 5983816, 12715609, 25431218, 50862436, 101724872, 117432389, 234864778, 469729556, 939459112, 1996350613, 3992701226, 7985402452, 15970804904]

約数ペア:

[(1, 15970804904), (2, 7985402452), (4, 3992701226), (8, 1996350613), (17, 939459112), (34, 469729556), (68, 234864778), (136, 117432389), (157, 101724872), (314, 50862436), (628, 25431218), (1256, 12715609), (2669, 5983816), (5338, 2991908), (10676, 1495954), (21352, 747977)]