289455714

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{15359}}^1$

素因数の和:15719

約数の個数: 32

約数和(自身を含む): 645120000

約数和(自身を除く): 355664286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1047, 2094, 3141, 6282, 9423, 15359, 18846, 30718, 46077, 92154, 138231, 276462, 414693, 829386, 5360291, 10720582, 16080873, 32161746, 48242619, 96485238, 144727857, 289455714]

約数ペア:

[(1, 289455714), (2, 144727857), (3, 96485238), (6, 48242619), (9, 32161746), (18, 16080873), (27, 10720582), (54, 5360291), (349, 829386), (698, 414693), (1047, 276462), (2094, 138231), (3141, 92154), (6282, 46077), (9423, 30718), (15359, 18846)]