138628599056

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{129317723}}^1$

素因数の和:129317798

約数の個数: 20

約数和(自身を含む): 272601762192

約数和(自身を除く): 133973163136

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 129317723, 258635446, 517270892, 1034541784, 2069083568, 8664287441, 17328574882, 34657149764, 69314299528, 138628599056]

約数ペア:

[(1, 138628599056), (2, 69314299528), (4, 34657149764), (8, 17328574882), (16, 8664287441), (67, 2069083568), (134, 1034541784), (268, 517270892), (536, 258635446), (1072, 129317723)]