128872216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{2389}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 264142800

約数和(自身を除く): 135270584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 613, 1226, 2389, 2452, 4778, 4904, 6743, 9556, 13486, 19112, 26279, 26972, 52558, 53944, 105116, 210232, 1464457, 2928914, 5857828, 11715656, 16109027, 32218054, 64436108, 128872216]

約数ペア:

[(1, 128872216), (2, 64436108), (4, 32218054), (8, 16109027), (11, 11715656), (22, 5857828), (44, 2928914), (88, 1464457), (613, 210232), (1226, 105116), (2389, 53944), (2452, 52558), (4778, 26972), (4904, 26279), (6743, 19112), (9556, 13486)]