490660616

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{1619}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 943034400

約数和(自身を除く): 452373784

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 881, 1619, 1762, 3238, 3524, 6476, 7048, 12952, 37883, 69617, 75766, 139234, 151532, 278468, 303064, 556936, 1426339, 2852678, 5705356, 11410712, 61332577, 122665154, 245330308, 490660616]

約数ペア:

[(1, 490660616), (2, 245330308), (4, 122665154), (8, 61332577), (43, 11410712), (86, 5705356), (172, 2852678), (344, 1426339), (881, 556936), (1619, 303064), (1762, 278468), (3238, 151532), (3524, 139234), (6476, 75766), (7048, 69617), (12952, 37883)]