256151504

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{48661}}^1$

素因数の和:48723

約数の個数: 40

約数和(自身を含む): 579272448

約数和(自身を除く): 323120944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 48661, 97322, 194644, 340627, 389288, 681254, 778576, 1362508, 2287067, 2725016, 4574134, 5450032, 9148268, 16009469, 18296536, 32018938, 36593072, 64037876, 128075752, 256151504]

約数ペア:

[(1, 256151504), (2, 128075752), (4, 64037876), (7, 36593072), (8, 32018938), (14, 18296536), (16, 16009469), (28, 9148268), (47, 5450032), (56, 4574134), (94, 2725016), (112, 2287067), (188, 1362508), (329, 778576), (376, 681254), (658, 389288), (752, 340627), (1316, 194644), (2632, 97322), (5264, 48661)]