257048484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278191}}^1$

素因数の和:278216

約数の個数: 48

約数和(自身を含む): 747780096

約数和(自身を除く): 490731612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 278191, 556382, 834573, 1112764, 1669146, 1947337, 3060101, 3338292, 3894674, 5842011, 6120202, 7789348, 9180303, 11684022, 12240404, 18360606, 21420707, 23368044, 36721212, 42841414, 64262121, 85682828, 128524242, 257048484]

約数ペア:

[(1, 257048484), (2, 128524242), (3, 85682828), (4, 64262121), (6, 42841414), (7, 36721212), (11, 23368044), (12, 21420707), (14, 18360606), (21, 12240404), (22, 11684022), (28, 9180303), (33, 7789348), (42, 6120202), (44, 5842011), (66, 3894674), (77, 3338292), (84, 3060101), (132, 1947337), (154, 1669146), (231, 1112764), (308, 834573), (462, 556382), (924, 278191)]