664732884

素因数分解:

$2^2\times 3^1\times {\mathrm{2143}}^1\times {\mathrm{25849}}^1$

素因数の和:27999

約数の個数: 24

約数和(自身を含む): 1551827200

約数和(自身を除く): 887094316

約数列:

[1, 2, 3, 4, 6, 12, 2143, 4286, 6429, 8572, 12858, 25716, 25849, 51698, 77547, 103396, 155094, 310188, 55394407, 110788814, 166183221, 221577628, 332366442, 664732884]

約数ペア:

[(1, 664732884), (2, 332366442), (3, 221577628), (4, 166183221), (6, 110788814), (12, 55394407), (2143, 310188), (4286, 155094), (6429, 103396), (8572, 77547), (12858, 51698), (25716, 25849)]