490628876

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{1811}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 869868720

約数和(自身を除く): 379239844

約数列:

[1, 2, 4, 89, 178, 356, 761, 1522, 1811, 3044, 3622, 7244, 67729, 135458, 161179, 270916, 322358, 644716, 1378171, 2756342, 5512684, 122657219, 245314438, 490628876]

約数ペア:

[(1, 490628876), (2, 245314438), (4, 122657219), (89, 5512684), (178, 2756342), (356, 1378171), (761, 644716), (1522, 322358), (1811, 270916), (3044, 161179), (3622, 135458), (7244, 67729)]