64819648

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{6451}}^1$

素因数の和:6620

約数の個数: 28

約数和(自身を含む): 129465832

約数和(自身を除く): 64646184

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 6451, 10048, 12902, 25804, 51608, 103216, 206432, 412864, 1012807, 2025614, 4051228, 8102456, 16204912, 32409824, 64819648]

約数ペア:

[(1, 64819648), (2, 32409824), (4, 16204912), (8, 8102456), (16, 4051228), (32, 2025614), (64, 1012807), (157, 412864), (314, 206432), (628, 103216), (1256, 51608), (2512, 25804), (5024, 12902), (6451, 10048)]