343633984

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 748344960

約数和(自身を除く): 404710976

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 61, 64, 86, 89, 92, 122, 172, 178, 184, 244, 344, 356, 368, 488, 688, 712, 736, 976, 989, 1376, 1403, 1424, 1472, 1952, 1978, 2047, 2623, 2752, 2806, 2848, 3827, 3904, 3956, 4094, 5246, 5429, 5612, 5696, 7654, 7912, 8188, 10492, 10858, 11224, 15308, 15824, 16376, 20984, 21716, 22448, 30616, 31648, 32752, 41968, 43432, 44896, 60329, 61232, 63296, 65504, 83936, 86864, 88021, 89792, 120658, 122464, 124867, 131008, 167872, 173728, 176042, 233447, 241316, 244928, 249734, 347456, 352084, 466894, 482632, 499468, 704168, 933788, 965264, 998936, 1408336, 1867576, 1930528, 1997872, 2816672, 3735152, 3861056, 3995744, 5369281, 5633344, 7470304, 7991488, 10738562, 14940608, 21477124, 42954248, 85908496, 171816992, 343633984]

約数ペア:

[(1, 343633984), (2, 171816992), (4, 85908496), (8, 42954248), (16, 21477124), (23, 14940608), (32, 10738562), (43, 7991488), (46, 7470304), (61, 5633344), (64, 5369281), (86, 3995744), (89, 3861056), (92, 3735152), (122, 2816672), (172, 1997872), (178, 1930528), (184, 1867576), (244, 1408336), (344, 998936), (356, 965264), (368, 933788), (488, 704168), (688, 499468), (712, 482632), (736, 466894), (976, 352084), (989, 347456), (1376, 249734), (1403, 244928), (1424, 241316), (1472, 233447), (1952, 176042), (1978, 173728), (2047, 167872), (2623, 131008), (2752, 124867), (2806, 122464), (2848, 120658), (3827, 89792), (3904, 88021), (3956, 86864), (4094, 83936), (5246, 65504), (5429, 63296), (5612, 61232), (5696, 60329), (7654, 44896), (7912, 43432), (8188, 41968), (10492, 32752), (10858, 31648), (11224, 30616), (15308, 22448), (15824, 21716), (16376, 20984)]