252521008

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 496686960

約数和(自身を除く): 244165952

約数列:

[1, 2, 4, 8, 16, 101, 202, 307, 404, 509, 614, 808, 1018, 1228, 1616, 2036, 2456, 4072, 4912, 8144, 31007, 51409, 62014, 102818, 124028, 156263, 205636, 248056, 312526, 411272, 496112, 625052, 822544, 1250104, 2500208, 15782563, 31565126, 63130252, 126260504, 252521008]

約数ペア:

[(1, 252521008), (2, 126260504), (4, 63130252), (8, 31565126), (16, 15782563), (101, 2500208), (202, 1250104), (307, 822544), (404, 625052), (509, 496112), (614, 411272), (808, 312526), (1018, 248056), (1228, 205636), (1616, 156263), (2036, 124028), (2456, 102818), (4072, 62014), (4912, 51409), (8144, 31007)]