289165446

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7757}}^1$

素因数の和:7893

約数の個数: 48

約数和(自身を含む): 665636400

約数和(自身を除く): 376470954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 654, 981, 1962, 2071, 4142, 6213, 7757, 12426, 15514, 18639, 23271, 37278, 46542, 69813, 139626, 147383, 294766, 442149, 845513, 884298, 1326447, 1691026, 2536539, 2652894, 5073078, 7609617, 15219234, 16064747, 32129494, 48194241, 96388482, 144582723, 289165446]

約数ペア:

[(1, 289165446), (2, 144582723), (3, 96388482), (6, 48194241), (9, 32129494), (18, 16064747), (19, 15219234), (38, 7609617), (57, 5073078), (109, 2652894), (114, 2536539), (171, 1691026), (218, 1326447), (327, 884298), (342, 845513), (654, 442149), (981, 294766), (1962, 147383), (2071, 139626), (4142, 69813), (6213, 46542), (7757, 37278), (12426, 23271), (15514, 18639)]