25023232

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 55057184

約数和(自身を除く): 30033952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 103, 104, 128, 146, 206, 208, 256, 292, 412, 416, 584, 824, 832, 949, 1168, 1339, 1648, 1664, 1898, 2336, 2678, 3296, 3328, 3796, 4672, 5356, 6592, 7519, 7592, 9344, 10712, 13184, 15038, 15184, 18688, 21424, 26368, 30076, 30368, 42848, 60152, 60736, 85696, 97747, 120304, 121472, 171392, 195494, 240608, 242944, 342784, 390988, 481216, 781976, 962432, 1563952, 1924864, 3127904, 6255808, 12511616, 25023232]

約数ペア:

[(1, 25023232), (2, 12511616), (4, 6255808), (8, 3127904), (13, 1924864), (16, 1563952), (26, 962432), (32, 781976), (52, 481216), (64, 390988), (73, 342784), (103, 242944), (104, 240608), (128, 195494), (146, 171392), (206, 121472), (208, 120304), (256, 97747), (292, 85696), (412, 60736), (416, 60152), (584, 42848), (824, 30368), (832, 30076), (949, 26368), (1168, 21424), (1339, 18688), (1648, 15184), (1664, 15038), (1898, 13184), (2336, 10712), (2678, 9344), (3296, 7592), (3328, 7519), (3796, 6592), (4672, 5356)]