257234088

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{33811}}^1$

素因数の和:34137

約数の個数: 32

約数和(自身を含む): 645132960

約数和(自身を除く): 387898872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 3804, 7608, 33811, 67622, 101433, 135244, 202866, 270488, 405732, 811464, 10718087, 21436174, 32154261, 42872348, 64308522, 85744696, 128617044, 257234088]

約数ペア:

[(1, 257234088), (2, 128617044), (3, 85744696), (4, 64308522), (6, 42872348), (8, 32154261), (12, 21436174), (24, 10718087), (317, 811464), (634, 405732), (951, 270488), (1268, 202866), (1902, 135244), (2536, 101433), (3804, 67622), (7608, 33811)]