490614864

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{237701}}^1$

素因数の和:237755

約数の個数: 40

約数和(自身を含む): 1296902112

約数和(自身を除く): 806287248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 237701, 475402, 713103, 950804, 1426206, 1901608, 2852412, 3803216, 5704824, 10221143, 11409648, 20442286, 30663429, 40884572, 61326858, 81769144, 122653716, 163538288, 245307432, 490614864]

約数ペア:

[(1, 490614864), (2, 245307432), (3, 163538288), (4, 122653716), (6, 81769144), (8, 61326858), (12, 40884572), (16, 30663429), (24, 20442286), (43, 11409648), (48, 10221143), (86, 5704824), (129, 3803216), (172, 2852412), (258, 1901608), (344, 1426206), (516, 950804), (688, 713103), (1032, 475402), (2064, 237701)]