257172

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 621600

約数和(自身を除く): 364428

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 739, 1478, 2217, 2956, 4434, 8868, 21431, 42862, 64293, 85724, 128586, 257172]

約数ペア:

[(1, 257172), (2, 128586), (3, 85724), (4, 64293), (6, 42862), (12, 21431), (29, 8868), (58, 4434), (87, 2956), (116, 2217), (174, 1478), (348, 739)]