160404784

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 316622592

約数和(自身を除く): 156217808

約数列:

[1, 2, 4, 8, 16, 103, 131, 206, 262, 412, 524, 743, 824, 1048, 1486, 1648, 2096, 2972, 5944, 11888, 13493, 26986, 53972, 76529, 97333, 107944, 153058, 194666, 215888, 306116, 389332, 612232, 778664, 1224464, 1557328, 10025299, 20050598, 40101196, 80202392, 160404784]

約数ペア:

[(1, 160404784), (2, 80202392), (4, 40101196), (8, 20050598), (16, 10025299), (103, 1557328), (131, 1224464), (206, 778664), (262, 612232), (412, 389332), (524, 306116), (743, 215888), (824, 194666), (1048, 153058), (1486, 107944), (1648, 97333), (2096, 76529), (2972, 53972), (5944, 26986), (11888, 13493)]