289344388

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{1327}}^1$

素因数の和:1520

約数の個数: 36

約数和(自身を含む): 538349952

約数和(自身を除く): 249005564

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 361, 604, 722, 1327, 1444, 2654, 2869, 5308, 5738, 11476, 25213, 50426, 54511, 100852, 109022, 200377, 218044, 400754, 479047, 801508, 958094, 1916188, 3807163, 7614326, 15228652, 72336097, 144672194, 289344388]

約数ペア:

[(1, 289344388), (2, 144672194), (4, 72336097), (19, 15228652), (38, 7614326), (76, 3807163), (151, 1916188), (302, 958094), (361, 801508), (604, 479047), (722, 400754), (1327, 218044), (1444, 200377), (2654, 109022), (2869, 100852), (5308, 54511), (5738, 50426), (11476, 25213)]