257309904

素因数分解:

$2^4\times 3^1\times {\mathrm{5360623}}^1$

素因数の和:5360634

約数の個数: 20

約数和(自身を含む): 664717376

約数和(自身を除く): 407407472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5360623, 10721246, 16081869, 21442492, 32163738, 42884984, 64327476, 85769968, 128654952, 257309904]

約数ペア:

[(1, 257309904), (2, 128654952), (3, 85769968), (4, 64327476), (6, 42884984), (8, 32163738), (12, 21442492), (16, 16081869), (24, 10721246), (48, 5360623)]