489301456

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21572

約数の個数: 60

約数和(自身を含む): 1140881220

約数和(自身を除く): 651579764

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 5684, 11368, 21521, 22736, 43042, 86084, 150647, 172168, 301294, 344336, 602588, 624109, 1054529, 1205176, 1248218, 2109058, 2410352, 2496436, 4218116, 4368763, 4992872, 8436232, 8737526, 9985744, 16872464, 17475052, 30581341, 34950104, 61162682, 69900208, 122325364, 244650728, 489301456]

約数ペア:

[(1, 489301456), (2, 244650728), (4, 122325364), (7, 69900208), (8, 61162682), (14, 34950104), (16, 30581341), (28, 17475052), (29, 16872464), (49, 9985744), (56, 8737526), (58, 8436232), (98, 4992872), (112, 4368763), (116, 4218116), (196, 2496436), (203, 2410352), (232, 2109058), (392, 1248218), (406, 1205176), (464, 1054529), (784, 624109), (812, 602588), (1421, 344336), (1624, 301294), (2842, 172168), (3248, 150647), (5684, 86084), (11368, 43042), (21521, 22736)]