257245008

素因数分解:

$2^4\times 3^1\times {\mathrm{5359271}}^1$

素因数の和:5359282

約数の個数: 20

約数和(自身を含む): 664549728

約数和(自身を除く): 407304720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5359271, 10718542, 16077813, 21437084, 32155626, 42874168, 64311252, 85748336, 128622504, 257245008]

約数ペア:

[(1, 257245008), (2, 128622504), (3, 85748336), (4, 64311252), (6, 42874168), (8, 32155626), (12, 21437084), (16, 16077813), (24, 10718542), (48, 5359271)]