157420064

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 316794240

約数和(自身を除く): 159374176

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 193, 284, 359, 386, 568, 718, 772, 1136, 1436, 1544, 2272, 2872, 3088, 5744, 6176, 11488, 13703, 25489, 27406, 50978, 54812, 69287, 101956, 109624, 138574, 203912, 219248, 277148, 407824, 438496, 554296, 815648, 1108592, 2217184, 4919377, 9838754, 19677508, 39355016, 78710032, 157420064]

約数ペア:

[(1, 157420064), (2, 78710032), (4, 39355016), (8, 19677508), (16, 9838754), (32, 4919377), (71, 2217184), (142, 1108592), (193, 815648), (284, 554296), (359, 438496), (386, 407824), (568, 277148), (718, 219248), (772, 203912), (1136, 138574), (1436, 109624), (1544, 101956), (2272, 69287), (2872, 54812), (3088, 50978), (5744, 27406), (6176, 25489), (11488, 13703)]