1278952496

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{791431}}^1$

素因数の和:791540

約数の個数: 20

約数和(自身を含む): 2502507984

約数和(自身を除く): 1223555488

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 791431, 1582862, 3165724, 6331448, 12662896, 79934531, 159869062, 319738124, 639476248, 1278952496]

約数ペア:

[(1, 1278952496), (2, 639476248), (4, 319738124), (8, 159869062), (16, 79934531), (101, 12662896), (202, 6331448), (404, 3165724), (808, 1582862), (1616, 791431)]