261553452

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 623788032

約数和(自身を除く): 362234580

約数列:

[1, 2, 3, 4, 6, 12, 73, 127, 146, 219, 254, 292, 381, 438, 508, 762, 876, 1524, 2351, 4702, 7053, 9271, 9404, 14106, 18542, 27813, 28212, 37084, 55626, 111252, 171623, 298577, 343246, 514869, 597154, 686492, 895731, 1029738, 1194308, 1791462, 2059476, 3582924, 21796121, 43592242, 65388363, 87184484, 130776726, 261553452]

約数ペア:

[(1, 261553452), (2, 130776726), (3, 87184484), (4, 65388363), (6, 43592242), (12, 21796121), (73, 3582924), (127, 2059476), (146, 1791462), (219, 1194308), (254, 1029738), (292, 895731), (381, 686492), (438, 597154), (508, 514869), (762, 343246), (876, 298577), (1524, 171623), (2351, 111252), (4702, 55626), (7053, 37084), (9271, 28212), (9404, 27813), (14106, 18542)]