1251328

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 2751840

約数和(自身を除く): 1500512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 512, 611, 752, 832, 1024, 1222, 1504, 1664, 2048, 2444, 3008, 3328, 4888, 6016, 6656, 9776, 12032, 13312, 19552, 24064, 26624, 39104, 48128, 78208, 96256, 156416, 312832, 625664, 1251328]

約数ペア:

[(1, 1251328), (2, 625664), (4, 312832), (8, 156416), (13, 96256), (16, 78208), (26, 48128), (32, 39104), (47, 26624), (52, 24064), (64, 19552), (94, 13312), (104, 12032), (128, 9776), (188, 6656), (208, 6016), (256, 4888), (376, 3328), (416, 3008), (512, 2444), (611, 2048), (752, 1664), (832, 1504), (1024, 1222)]