215853648

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{28643}}^1$

素因数の和:28811

約数の個数: 40

約数和(自身を含む): 561193248

約数和(自身を除く): 345339600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 28643, 57286, 85929, 114572, 171858, 229144, 343716, 458288, 687432, 1374864, 4496951, 8993902, 13490853, 17987804, 26981706, 35975608, 53963412, 71951216, 107926824, 215853648]

約数ペア:

[(1, 215853648), (2, 107926824), (3, 71951216), (4, 53963412), (6, 35975608), (8, 26981706), (12, 17987804), (16, 13490853), (24, 8993902), (48, 4496951), (157, 1374864), (314, 687432), (471, 458288), (628, 343716), (942, 229144), (1256, 171858), (1884, 114572), (2512, 85929), (3768, 57286), (7536, 28643)]