2001070016

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{66103}}^1$

素因数の和:66169

約数の個数: 56

約数和(自身を含む): 4432669824

約数和(自身を除く): 2431599808

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2752, 3784, 7568, 15136, 30272, 66103, 132206, 264412, 528824, 727133, 1057648, 1454266, 2115296, 2842429, 2908532, 4230592, 5684858, 5817064, 11369716, 11634128, 22739432, 23268256, 31266719, 45478864, 46536512, 62533438, 90957728, 125066876, 181915456, 250133752, 500267504, 1000535008, 2001070016]

約数ペア:

[(1, 2001070016), (2, 1000535008), (4, 500267504), (8, 250133752), (11, 181915456), (16, 125066876), (22, 90957728), (32, 62533438), (43, 46536512), (44, 45478864), (64, 31266719), (86, 23268256), (88, 22739432), (172, 11634128), (176, 11369716), (344, 5817064), (352, 5684858), (473, 4230592), (688, 2908532), (704, 2842429), (946, 2115296), (1376, 1454266), (1892, 1057648), (2752, 727133), (3784, 528824), (7568, 264412), (15136, 132206), (30272, 66103)]