313380164

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{569}}^1\times {\mathrm{877}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 553508760

約数和(自身を除く): 240128596

約数列:

[1, 2, 4, 157, 314, 569, 628, 877, 1138, 1754, 2276, 3508, 89333, 137689, 178666, 275378, 357332, 499013, 550756, 998026, 1996052, 78345041, 156690082, 313380164]

約数ペア:

[(1, 313380164), (2, 156690082), (4, 78345041), (157, 1996052), (314, 998026), (569, 550756), (628, 499013), (877, 357332), (1138, 275378), (1754, 178666), (2276, 137689), (3508, 89333)]