252005424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 713525760

約数和(自身を除く): 461520336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 239, 264, 478, 528, 717, 956, 1434, 1912, 1997, 2629, 2868, 3824, 3994, 5258, 5736, 5991, 7887, 7988, 10516, 11472, 11982, 15774, 15976, 21032, 21967, 23964, 31548, 31952, 42064, 43934, 47928, 63096, 65901, 87868, 95856, 126192, 131802, 175736, 263604, 351472, 477283, 527208, 954566, 1054416, 1431849, 1909132, 2863698, 3818264, 5250113, 5727396, 7636528, 10500226, 11454792, 15750339, 21000452, 22909584, 31500678, 42000904, 63001356, 84001808, 126002712, 252005424]

約数ペア:

[(1, 252005424), (2, 126002712), (3, 84001808), (4, 63001356), (6, 42000904), (8, 31500678), (11, 22909584), (12, 21000452), (16, 15750339), (22, 11454792), (24, 10500226), (33, 7636528), (44, 5727396), (48, 5250113), (66, 3818264), (88, 2863698), (132, 1909132), (176, 1431849), (239, 1054416), (264, 954566), (478, 527208), (528, 477283), (717, 351472), (956, 263604), (1434, 175736), (1912, 131802), (1997, 126192), (2629, 95856), (2868, 87868), (3824, 65901), (3994, 63096), (5258, 47928), (5736, 43934), (5991, 42064), (7887, 31952), (7988, 31548), (10516, 23964), (11472, 21967), (11982, 21032), (15774, 15976)]