320437156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{12251}}^1$

素因数の和:12771

約数の個数: 24

約数和(自身を含む): 605150784

約数和(自身を除く): 284713628

約数列:

[1, 2, 4, 13, 26, 52, 503, 1006, 2012, 6539, 12251, 13078, 24502, 26156, 49004, 159263, 318526, 637052, 6162253, 12324506, 24649012, 80109289, 160218578, 320437156]

約数ペア:

[(1, 320437156), (2, 160218578), (4, 80109289), (13, 24649012), (26, 12324506), (52, 6162253), (503, 637052), (1006, 318526), (2012, 159263), (6539, 49004), (12251, 26156), (13078, 24502)]