256277712

素因数分解:

$2^4\times 3^1\times {\mathrm{5339119}}^1$

素因数の和:5339130

約数の個数: 20

約数和(自身を含む): 662050880

約数和(自身を除く): 405773168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5339119, 10678238, 16017357, 21356476, 32034714, 42712952, 64069428, 85425904, 128138856, 256277712]

約数ペア:

[(1, 256277712), (2, 128138856), (3, 85425904), (4, 64069428), (6, 42712952), (8, 32034714), (12, 21356476), (16, 16017357), (24, 10678238), (48, 5339119)]