15897728

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 39510720

約数和(自身を除く): 23612992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 1613, 2464, 3226, 4928, 6452, 9856, 11291, 12904, 17743, 22582, 25808, 35486, 45164, 51616, 70972, 90328, 103232, 124201, 141944, 180656, 206464, 248402, 283888, 361312, 496804, 567776, 722624, 993608, 1135552, 1445248, 1987216, 2271104, 3974432, 7948864, 15897728]

約数ペア:

[(1, 15897728), (2, 7948864), (4, 3974432), (7, 2271104), (8, 1987216), (11, 1445248), (14, 1135552), (16, 993608), (22, 722624), (28, 567776), (32, 496804), (44, 361312), (56, 283888), (64, 248402), (77, 206464), (88, 180656), (112, 141944), (128, 124201), (154, 103232), (176, 90328), (224, 70972), (308, 51616), (352, 45164), (448, 35486), (616, 25808), (704, 22582), (896, 17743), (1232, 12904), (1408, 11291), (1613, 9856), (2464, 6452), (3226, 4928)]