381296564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{12541}}^1$

素因数の和:13247

約数の個数: 24

約数和(自身を含む): 729041376

約数和(自身を除く): 347744812

約数列:

[1, 2, 4, 11, 22, 44, 691, 1382, 2764, 7601, 12541, 15202, 25082, 30404, 50164, 137951, 275902, 551804, 8665831, 17331662, 34663324, 95324141, 190648282, 381296564]

約数ペア:

[(1, 381296564), (2, 190648282), (4, 95324141), (11, 34663324), (22, 17331662), (44, 8665831), (691, 551804), (1382, 275902), (2764, 137951), (7601, 50164), (12541, 30404), (15202, 25082)]