247972056

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{240283}}^1$

素因数の和:240335

約数の個数: 32

約数和(自身を含む): 634349760

約数和(自身を除く): 386377704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 240283, 480566, 720849, 961132, 1441698, 1922264, 2883396, 5766792, 10332169, 20664338, 30996507, 41328676, 61993014, 82657352, 123986028, 247972056]

約数ペア:

[(1, 247972056), (2, 123986028), (3, 82657352), (4, 61993014), (6, 41328676), (8, 30996507), (12, 20664338), (24, 10332169), (43, 5766792), (86, 2883396), (129, 1922264), (172, 1441698), (258, 961132), (344, 720849), (516, 480566), (1032, 240283)]