637671252

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{15643}}^1$

素因数の和:15772

約数の個数: 48

約数和(自身を含む): 1541872640

約数和(自身を除く): 904201388

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 948, 3397, 6794, 10191, 13588, 15643, 20382, 31286, 40764, 46929, 62572, 93858, 187716, 672649, 1235797, 1345298, 2017947, 2471594, 2690596, 3707391, 4035894, 4943188, 7414782, 8071788, 14829564, 53139271, 106278542, 159417813, 212557084, 318835626, 637671252]

約数ペア:

[(1, 637671252), (2, 318835626), (3, 212557084), (4, 159417813), (6, 106278542), (12, 53139271), (43, 14829564), (79, 8071788), (86, 7414782), (129, 4943188), (158, 4035894), (172, 3707391), (237, 2690596), (258, 2471594), (316, 2017947), (474, 1345298), (516, 1235797), (948, 672649), (3397, 187716), (6794, 93858), (10191, 62572), (13588, 46929), (15643, 40764), (20382, 31286)]