320420716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1040327}}^1$

素因数の和:1040349

約数の個数: 24

約数和(自身を含む): 699100416

約数和(自身を除く): 378679700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1040327, 2080654, 4161308, 7282289, 11443597, 14564578, 22887194, 29129156, 45774388, 80105179, 160210358, 320420716]

約数ペア:

[(1, 320420716), (2, 160210358), (4, 80105179), (7, 45774388), (11, 29129156), (14, 22887194), (22, 14564578), (28, 11443597), (44, 7282289), (77, 4161308), (154, 2080654), (308, 1040327)]