311931996

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{165569}}^1$

素因数の和:165733

約数の個数: 24

約数和(自身を含む): 732481680

約数和(自身を除く): 420549684

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 165569, 331138, 496707, 662276, 993414, 1986828, 25994333, 51988666, 77982999, 103977332, 155965998, 311931996]

約数ペア:

[(1, 311931996), (2, 155965998), (3, 103977332), (4, 77982999), (6, 51988666), (12, 25994333), (157, 1986828), (314, 993414), (471, 662276), (628, 496707), (942, 331138), (1884, 165569)]