289969554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{22937}}^1$

素因数の和:22999

約数の個数: 48

約数和(自身を含む): 690342048

約数和(自身を除く): 400372494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 22937, 45874, 68811, 137622, 160559, 321118, 481677, 963354, 986291, 1123913, 1972582, 2247826, 2958873, 3371739, 5917746, 6743478, 6904037, 13808074, 20712111, 41424222, 48328259, 96656518, 144984777, 289969554]

約数ペア:

[(1, 289969554), (2, 144984777), (3, 96656518), (6, 48328259), (7, 41424222), (14, 20712111), (21, 13808074), (42, 6904037), (43, 6743478), (49, 5917746), (86, 3371739), (98, 2958873), (129, 2247826), (147, 1972582), (258, 1123913), (294, 986291), (301, 963354), (602, 481677), (903, 321118), (1806, 160559), (2107, 137622), (4214, 68811), (6321, 45874), (12642, 22937)]