249570656852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{521377}}^1$

素因数の和:521469

約数の個数: 72

約数和(自身を含む): 512585481408

約数和(自身を除く): 263014824556

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 121, 172, 242, 253, 473, 484, 506, 946, 989, 1012, 1892, 1978, 2783, 3956, 5203, 5566, 10406, 10879, 11132, 20812, 21758, 43516, 119669, 239338, 478676, 521377, 1042754, 2085508, 5735147, 11470294, 11991671, 22419211, 22940588, 23983342, 44838422, 47966684, 63086617, 89676844, 126173234, 131908381, 246611321, 252346468, 263816762, 493222642, 515641853, 527633524, 986445284, 1031283706, 1450992191, 2062567412, 2712724531, 2901984382, 5425449062, 5672060383, 5803968764, 10850898124, 11344120766, 22688241532, 62392664213, 124785328426, 249570656852]

約数ペア:

[(1, 249570656852), (2, 124785328426), (4, 62392664213), (11, 22688241532), (22, 11344120766), (23, 10850898124), (43, 5803968764), (44, 5672060383), (46, 5425449062), (86, 2901984382), (92, 2712724531), (121, 2062567412), (172, 1450992191), (242, 1031283706), (253, 986445284), (473, 527633524), (484, 515641853), (506, 493222642), (946, 263816762), (989, 252346468), (1012, 246611321), (1892, 131908381), (1978, 126173234), (2783, 89676844), (3956, 63086617), (5203, 47966684), (5566, 44838422), (10406, 23983342), (10879, 22940588), (11132, 22419211), (20812, 11991671), (21758, 11470294), (43516, 5735147), (119669, 2085508), (239338, 1042754), (478676, 521377)]