126561272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2557}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 248637600

約数和(自身を除く): 122076328

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 269, 538, 1076, 2152, 2557, 5114, 6187, 10228, 12374, 20456, 24748, 49496, 58811, 117622, 235244, 470488, 687833, 1375666, 2751332, 5502664, 15820159, 31640318, 63280636, 126561272]

約数ペア:

[(1, 126561272), (2, 63280636), (4, 31640318), (8, 15820159), (23, 5502664), (46, 2751332), (92, 1375666), (184, 687833), (269, 470488), (538, 235244), (1076, 117622), (2152, 58811), (2557, 49496), (5114, 24748), (6187, 20456), (10228, 12374)]