245326808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{4139}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 476928000

約数和(自身を除く): 231601192

約数列:

[1, 2, 4, 8, 31, 62, 124, 239, 248, 478, 956, 1912, 4139, 7409, 8278, 14818, 16556, 29636, 33112, 59272, 128309, 256618, 513236, 989221, 1026472, 1978442, 3956884, 7913768, 30665851, 61331702, 122663404, 245326808]

約数ペア:

[(1, 245326808), (2, 122663404), (4, 61331702), (8, 30665851), (31, 7913768), (62, 3956884), (124, 1978442), (239, 1026472), (248, 989221), (478, 513236), (956, 256618), (1912, 128309), (4139, 59272), (7409, 33112), (8278, 29636), (14818, 16556)]