312612

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 739200

約数和(自身を除く): 426588

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 239, 327, 436, 478, 654, 717, 956, 1308, 1434, 2868, 26051, 52102, 78153, 104204, 156306, 312612]

約数ペア:

[(1, 312612), (2, 156306), (3, 104204), (4, 78153), (6, 52102), (12, 26051), (109, 2868), (218, 1434), (239, 1308), (327, 956), (436, 717), (478, 654)]