678156636

素因数分解:

$2^2\times 3^1\times {\mathrm{2143}}^1\times {\mathrm{26371}}^1$

素因数の和:28521

約数の個数: 24

約数和(自身を含む): 1583163904

約数和(自身を除く): 905007268

約数列:

[1, 2, 3, 4, 6, 12, 2143, 4286, 6429, 8572, 12858, 25716, 26371, 52742, 79113, 105484, 158226, 316452, 56513053, 113026106, 169539159, 226052212, 339078318, 678156636]

約数ペア:

[(1, 678156636), (2, 339078318), (3, 226052212), (4, 169539159), (6, 113026106), (12, 56513053), (2143, 316452), (4286, 158226), (6429, 105484), (8572, 79113), (12858, 52742), (25716, 26371)]