128957616

素因数分解:

$2^4\times 3^3\times {\mathrm{298513}}^1$

素因数の和:298530

約数の個数: 40

約数和(自身を含む): 370157360

約数和(自身を除く): 241199744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 298513, 597026, 895539, 1194052, 1791078, 2388104, 2686617, 3582156, 4776208, 5373234, 7164312, 8059851, 10746468, 14328624, 16119702, 21492936, 32239404, 42985872, 64478808, 128957616]

約数ペア:

[(1, 128957616), (2, 64478808), (3, 42985872), (4, 32239404), (6, 21492936), (8, 16119702), (9, 14328624), (12, 10746468), (16, 8059851), (18, 7164312), (24, 5373234), (27, 4776208), (36, 3582156), (48, 2686617), (54, 2388104), (72, 1791078), (108, 1194052), (144, 895539), (216, 597026), (432, 298513)]