278197631998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15946213}}^1$

素因数の和:15946300

約数の個数: 32

約数和(自身を含む): 498287295072

約数和(自身を除く): 220089663074

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 8723, 17446, 15946213, 31892426, 175408343, 207300769, 350816686, 414601538, 972718993, 1945437986, 2280308459, 4560616918, 10699908923, 12645346909, 21399817846, 25290693818, 139098815999, 278197631998]

約数ペア:

[(1, 278197631998), (2, 139098815999), (11, 25290693818), (13, 21399817846), (22, 12645346909), (26, 10699908923), (61, 4560616918), (122, 2280308459), (143, 1945437986), (286, 972718993), (671, 414601538), (793, 350816686), (1342, 207300769), (1586, 175408343), (8723, 31892426), (17446, 15946213)]