156780496432

素因数分解:

$2^4\times 7^2\times {\mathrm{199975123}}^1$

素因数の和:199975145

約数の個数: 30

約数和(自身を含む): 353356044108

約数和(自身を除く): 196575547676

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 199975123, 399950246, 799900492, 1399825861, 1599800984, 2799651722, 3199601968, 5599303444, 9798781027, 11198606888, 19597562054, 22397213776, 39195124108, 78390248216, 156780496432]

約数ペア:

[(1, 156780496432), (2, 78390248216), (4, 39195124108), (7, 22397213776), (8, 19597562054), (14, 11198606888), (16, 9798781027), (28, 5599303444), (49, 3199601968), (56, 2799651722), (98, 1599800984), (112, 1399825861), (196, 799900492), (392, 399950246), (784, 199975123)]