156943266454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{290527}}^1$

素因数の和:290884

約数の個数: 32

約数和(自身を含む): 257709957120

約数和(自身を除く): 100766690666

約数列:

[1, 2, 13, 26, 79, 158, 263, 526, 1027, 2054, 3419, 6838, 20777, 41554, 270101, 290527, 540202, 581054, 3776851, 7553702, 22951633, 45903266, 76408601, 152817202, 298371229, 596742458, 993311813, 1986623626, 6036279479, 12072558958, 78471633227, 156943266454]

約数ペア:

[(1, 156943266454), (2, 78471633227), (13, 12072558958), (26, 6036279479), (79, 1986623626), (158, 993311813), (263, 596742458), (526, 298371229), (1027, 152817202), (2054, 76408601), (3419, 45903266), (6838, 22951633), (20777, 7553702), (41554, 3776851), (270101, 581054), (290527, 540202)]