161623168

素因数分解:

$2^7\times 7^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 380758860

約数和(自身を除く): 219135692

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 292, 353, 392, 448, 511, 584, 706, 784, 896, 1022, 1168, 1412, 1568, 2044, 2336, 2471, 2824, 3136, 3577, 4088, 4672, 4942, 5648, 6272, 7154, 8176, 9344, 9884, 11296, 14308, 16352, 17297, 19768, 22592, 25769, 28616, 32704, 34594, 39536, 45184, 51538, 57232, 65408, 69188, 79072, 103076, 114464, 138376, 158144, 180383, 206152, 228928, 276752, 316288, 360766, 412304, 457856, 553504, 721532, 824608, 1107008, 1262681, 1443064, 1649216, 2214016, 2525362, 2886128, 3298432, 5050724, 5772256, 10101448, 11544512, 20202896, 23089024, 40405792, 80811584, 161623168]

約数ペア:

[(1, 161623168), (2, 80811584), (4, 40405792), (7, 23089024), (8, 20202896), (14, 11544512), (16, 10101448), (28, 5772256), (32, 5050724), (49, 3298432), (56, 2886128), (64, 2525362), (73, 2214016), (98, 1649216), (112, 1443064), (128, 1262681), (146, 1107008), (196, 824608), (224, 721532), (292, 553504), (353, 457856), (392, 412304), (448, 360766), (511, 316288), (584, 276752), (706, 228928), (784, 206152), (896, 180383), (1022, 158144), (1168, 138376), (1412, 114464), (1568, 103076), (2044, 79072), (2336, 69188), (2471, 65408), (2824, 57232), (3136, 51538), (3577, 45184), (4088, 39536), (4672, 34594), (4942, 32704), (5648, 28616), (6272, 25769), (7154, 22592), (8176, 19768), (9344, 17297), (9884, 16352), (11296, 14308)]