340416

素因数分解:

$2^6\times 3^3\times {\mathrm{197}}^1$

素因数の和:218

約数の個数: 56

約数和(自身を含む): 1005840

約数和(自身を除く): 665424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 197, 216, 288, 394, 432, 576, 591, 788, 864, 1182, 1576, 1728, 1773, 2364, 3152, 3546, 4728, 5319, 6304, 7092, 9456, 10638, 12608, 14184, 18912, 21276, 28368, 37824, 42552, 56736, 85104, 113472, 170208, 340416]

約数ペア:

[(1, 340416), (2, 170208), (3, 113472), (4, 85104), (6, 56736), (8, 42552), (9, 37824), (12, 28368), (16, 21276), (18, 18912), (24, 14184), (27, 12608), (32, 10638), (36, 9456), (48, 7092), (54, 6304), (64, 5319), (72, 4728), (96, 3546), (108, 3152), (144, 2364), (192, 1773), (197, 1728), (216, 1576), (288, 1182), (394, 864), (432, 788), (576, 591)]