257678832

素因数分解:

$2^4\times 3^1\times {\mathrm{5368309}}^1$

素因数の和:5368320

約数の個数: 20

約数和(自身を含む): 665670440

約数和(自身を除く): 407991608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5368309, 10736618, 16104927, 21473236, 32209854, 42946472, 64419708, 85892944, 128839416, 257678832]

約数ペア:

[(1, 257678832), (2, 128839416), (3, 85892944), (4, 64419708), (6, 42946472), (8, 32209854), (12, 21473236), (16, 16104927), (24, 10736618), (48, 5368309)]