220067456

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3209

約数の個数: 64

約数和(自身を含む): 507552000

約数和(自身を除く): 287484544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1264, 2212, 2528, 3109, 4424, 5056, 6218, 8848, 10112, 12436, 17696, 21763, 24872, 35392, 43526, 49744, 70784, 87052, 99488, 174104, 198976, 245611, 348208, 397952, 491222, 696416, 982444, 1392832, 1719277, 1964888, 2785664, 3438554, 3929776, 6877108, 7859552, 13754216, 15719104, 27508432, 31438208, 55016864, 110033728, 220067456]

約数ペア:

[(1, 220067456), (2, 110033728), (4, 55016864), (7, 31438208), (8, 27508432), (14, 15719104), (16, 13754216), (28, 7859552), (32, 6877108), (56, 3929776), (64, 3438554), (79, 2785664), (112, 1964888), (128, 1719277), (158, 1392832), (224, 982444), (316, 696416), (448, 491222), (553, 397952), (632, 348208), (896, 245611), (1106, 198976), (1264, 174104), (2212, 99488), (2528, 87052), (3109, 70784), (4424, 49744), (5056, 43526), (6218, 35392), (8848, 24872), (10112, 21763), (12436, 17696)]