257457396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{82837}}^1$

素因数の和:82888

約数の個数: 48

約数和(自身を含む): 705117056

約数和(自身を除く): 447659660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 82837, 165674, 248511, 331348, 497022, 579859, 994044, 1159718, 1739577, 2319436, 3064969, 3479154, 6129938, 6958308, 9194907, 12259876, 18389814, 21454783, 36779628, 42909566, 64364349, 85819132, 128728698, 257457396]

約数ペア:

[(1, 257457396), (2, 128728698), (3, 85819132), (4, 64364349), (6, 42909566), (7, 36779628), (12, 21454783), (14, 18389814), (21, 12259876), (28, 9194907), (37, 6958308), (42, 6129938), (74, 3479154), (84, 3064969), (111, 2319436), (148, 1739577), (222, 1159718), (259, 994044), (444, 579859), (518, 497022), (777, 331348), (1036, 248511), (1554, 165674), (3108, 82837)]