289767996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{383291}}^1$

素因数の和:383311

約数の個数: 48

約数和(自身を含む): 858574080

約数和(自身を除く): 568806084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 383291, 766582, 1149873, 1533164, 2299746, 2683037, 3449619, 4599492, 5366074, 6899238, 8049111, 10348857, 10732148, 13798476, 16098222, 20697714, 24147333, 32196444, 41395428, 48294666, 72441999, 96589332, 144883998, 289767996]

約数ペア:

[(1, 289767996), (2, 144883998), (3, 96589332), (4, 72441999), (6, 48294666), (7, 41395428), (9, 32196444), (12, 24147333), (14, 20697714), (18, 16098222), (21, 13798476), (27, 10732148), (28, 10348857), (36, 8049111), (42, 6899238), (54, 5366074), (63, 4599492), (84, 3449619), (108, 2683037), (126, 2299746), (189, 1533164), (252, 1149873), (378, 766582), (756, 383291)]