1298565568

素因数分解:

$2^6\times {\mathrm{229}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 2605765680

約数和(自身を除く): 1307200112

約数列:

[1, 2, 4, 8, 16, 32, 64, 229, 251, 353, 458, 502, 706, 916, 1004, 1412, 1832, 2008, 2824, 3664, 4016, 5648, 7328, 8032, 11296, 14656, 16064, 22592, 57479, 80837, 88603, 114958, 161674, 177206, 229916, 323348, 354412, 459832, 646696, 708824, 919664, 1293392, 1417648, 1839328, 2586784, 2835296, 3678656, 5173568, 5670592, 20290087, 40580174, 81160348, 162320696, 324641392, 649282784, 1298565568]

約数ペア:

[(1, 1298565568), (2, 649282784), (4, 324641392), (8, 162320696), (16, 81160348), (32, 40580174), (64, 20290087), (229, 5670592), (251, 5173568), (353, 3678656), (458, 2835296), (502, 2586784), (706, 1839328), (916, 1417648), (1004, 1293392), (1412, 919664), (1832, 708824), (2008, 646696), (2824, 459832), (3664, 354412), (4016, 323348), (5648, 229916), (7328, 177206), (8032, 161674), (11296, 114958), (14656, 88603), (16064, 80837), (22592, 57479)]