521139312

素因数分解:

$2^4\times 3^3\times {\mathrm{1206341}}^1$

素因数の和:1206358

約数の個数: 40

約数和(自身を含む): 1495864080

約数和(自身を除く): 974724768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1206341, 2412682, 3619023, 4825364, 7238046, 9650728, 10857069, 14476092, 19301456, 21714138, 28952184, 32571207, 43428276, 57904368, 65142414, 86856552, 130284828, 173713104, 260569656, 521139312]

約数ペア:

[(1, 521139312), (2, 260569656), (3, 173713104), (4, 130284828), (6, 86856552), (8, 65142414), (9, 57904368), (12, 43428276), (16, 32571207), (18, 28952184), (24, 21714138), (27, 19301456), (36, 14476092), (48, 10857069), (54, 9650728), (72, 7238046), (108, 4825364), (144, 3619023), (216, 2412682), (432, 1206341)]