1566381488

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157141}}^1$

素因数の和:157245

約数の個数: 40

約数和(自身を含む): 3507409440

約数和(自身を除く): 1941027952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 157141, 314282, 628564, 1099987, 1257128, 2199974, 2514256, 4399948, 8799896, 13985549, 17599792, 27971098, 55942196, 97898843, 111884392, 195797686, 223768784, 391595372, 783190744, 1566381488]

約数ペア:

[(1, 1566381488), (2, 783190744), (4, 391595372), (7, 223768784), (8, 195797686), (14, 111884392), (16, 97898843), (28, 55942196), (56, 27971098), (89, 17599792), (112, 13985549), (178, 8799896), (356, 4399948), (623, 2514256), (712, 2199974), (1246, 1257128), (1424, 1099987), (2492, 628564), (4984, 314282), (9968, 157141)]