1256857088

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{23833}}^1$

素因数の和:23954

約数の個数: 40

約数和(自身を含む): 2535746928

約数和(自身を除く): 1278889840

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1648, 3296, 6592, 13184, 23833, 26368, 47666, 52736, 95332, 190664, 381328, 762656, 1525312, 2454799, 3050624, 4909598, 6101248, 9819196, 12202496, 19638392, 39276784, 78553568, 157107136, 314214272, 628428544, 1256857088]

約数ペア:

[(1, 1256857088), (2, 628428544), (4, 314214272), (8, 157107136), (16, 78553568), (32, 39276784), (64, 19638392), (103, 12202496), (128, 9819196), (206, 6101248), (256, 4909598), (412, 3050624), (512, 2454799), (824, 1525312), (1648, 762656), (3296, 381328), (6592, 190664), (13184, 95332), (23833, 52736), (26368, 47666)]