291240508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{1051}}^1$

素因数の和:1214

約数の個数: 36

約数和(自身を含む): 557027688

約数和(自身を除く): 265787180

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1051, 1898, 2102, 3796, 4204, 5329, 10658, 13663, 21316, 27326, 54652, 69277, 76723, 138554, 153446, 277108, 306892, 997399, 1994798, 3989596, 5600779, 11201558, 22403116, 72810127, 145620254, 291240508]

約数ペア:

[(1, 291240508), (2, 145620254), (4, 72810127), (13, 22403116), (26, 11201558), (52, 5600779), (73, 3989596), (146, 1994798), (292, 997399), (949, 306892), (1051, 277108), (1898, 153446), (2102, 138554), (3796, 76723), (4204, 69277), (5329, 54652), (10658, 27326), (13663, 21316)]