289475938

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 454985856

約数和(自身を除く): 165509918

約数列:

[1, 2, 37, 74, 103, 163, 206, 233, 326, 466, 3811, 6031, 7622, 8621, 12062, 16789, 17242, 23999, 33578, 37979, 47998, 75958, 621193, 887963, 1242386, 1405223, 1775926, 2810446, 3911837, 7823674, 144737969, 289475938]

約数ペア:

[(1, 289475938), (2, 144737969), (37, 7823674), (74, 3911837), (103, 2810446), (163, 1775926), (206, 1405223), (233, 1242386), (326, 887963), (466, 621193), (3811, 75958), (6031, 47998), (7622, 37979), (8621, 33578), (12062, 23999), (16789, 17242)]