678993616

素因数分解:

$2^4\times 7^1\times {\mathrm{6062443}}^1$

素因数の和:6062458

約数の個数: 20

約数和(自身を含む): 1503486112

約数和(自身を除く): 824492496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6062443, 12124886, 24249772, 42437101, 48499544, 84874202, 96999088, 169748404, 339496808, 678993616]

約数ペア:

[(1, 678993616), (2, 339496808), (4, 169748404), (7, 96999088), (8, 84874202), (14, 48499544), (16, 42437101), (28, 24249772), (56, 12124886), (112, 6062443)]