245486768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{494933}}^1$

素因数の和:494972

約数の個数: 20

約数和(自身を含む): 490974528

約数和(自身を除く): 245487760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 494933, 989866, 1979732, 3959464, 7918928, 15342923, 30685846, 61371692, 122743384, 245486768]

約数ペア:

[(1, 245486768), (2, 122743384), (4, 61371692), (8, 30685846), (16, 15342923), (31, 7918928), (62, 3959464), (124, 1979732), (248, 989866), (496, 494933)]