2405248

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 5385600

約数和(自身を除く): 2980352

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 43, 46, 64, 76, 86, 92, 128, 152, 172, 184, 304, 344, 368, 437, 608, 688, 736, 817, 874, 989, 1216, 1376, 1472, 1634, 1748, 1978, 2432, 2752, 2944, 3268, 3496, 3956, 5504, 6536, 6992, 7912, 13072, 13984, 15824, 18791, 26144, 27968, 31648, 37582, 52288, 55936, 63296, 75164, 104576, 126592, 150328, 300656, 601312, 1202624, 2405248]

約数ペア:

[(1, 2405248), (2, 1202624), (4, 601312), (8, 300656), (16, 150328), (19, 126592), (23, 104576), (32, 75164), (38, 63296), (43, 55936), (46, 52288), (64, 37582), (76, 31648), (86, 27968), (92, 26144), (128, 18791), (152, 15824), (172, 13984), (184, 13072), (304, 7912), (344, 6992), (368, 6536), (437, 5504), (608, 3956), (688, 3496), (736, 3268), (817, 2944), (874, 2752), (989, 2432), (1216, 1978), (1376, 1748), (1472, 1634)]