289120626

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{698359}}^1$

素因数の和:698390

約数の個数: 24

約数和(自身を含む): 653664960

約数和(自身を除く): 364544334

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 698359, 1396718, 2095077, 4190154, 6285231, 12570462, 16062257, 32124514, 48186771, 96373542, 144560313, 289120626]

約数ペア:

[(1, 289120626), (2, 144560313), (3, 96373542), (6, 48186771), (9, 32124514), (18, 16062257), (23, 12570462), (46, 6285231), (69, 4190154), (138, 2095077), (207, 1396718), (414, 698359)]