839726468

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{769}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 1712726400

約数和(自身を除く): 872999932

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 661, 769, 826, 1322, 1538, 1652, 2644, 3076, 4627, 5383, 9254, 10766, 18508, 21532, 38999, 45371, 77998, 90742, 155996, 181484, 272993, 317597, 508309, 545986, 635194, 1016618, 1091972, 1270388, 2033236, 3558163, 7116326, 14232652, 29990231, 59980462, 119960924, 209931617, 419863234, 839726468]

約数ペア:

[(1, 839726468), (2, 419863234), (4, 209931617), (7, 119960924), (14, 59980462), (28, 29990231), (59, 14232652), (118, 7116326), (236, 3558163), (413, 2033236), (661, 1270388), (769, 1091972), (826, 1016618), (1322, 635194), (1538, 545986), (1652, 508309), (2644, 317597), (3076, 272993), (4627, 181484), (5383, 155996), (9254, 90742), (10766, 77998), (18508, 45371), (21532, 38999)]