1361664

素因数分解:

$2^8\times 3^3\times {\mathrm{197}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 4047120

約数和(自身を除く): 2685456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 197, 216, 256, 288, 384, 394, 432, 576, 591, 768, 788, 864, 1152, 1182, 1576, 1728, 1773, 2304, 2364, 3152, 3456, 3546, 4728, 5319, 6304, 6912, 7092, 9456, 10638, 12608, 14184, 18912, 21276, 25216, 28368, 37824, 42552, 50432, 56736, 75648, 85104, 113472, 151296, 170208, 226944, 340416, 453888, 680832, 1361664]

約数ペア:

[(1, 1361664), (2, 680832), (3, 453888), (4, 340416), (6, 226944), (8, 170208), (9, 151296), (12, 113472), (16, 85104), (18, 75648), (24, 56736), (27, 50432), (32, 42552), (36, 37824), (48, 28368), (54, 25216), (64, 21276), (72, 18912), (96, 14184), (108, 12608), (128, 10638), (144, 9456), (192, 7092), (197, 6912), (216, 6304), (256, 5319), (288, 4728), (384, 3546), (394, 3456), (432, 3152), (576, 2364), (591, 2304), (768, 1773), (788, 1728), (864, 1576), (1152, 1182)]