1330297556

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{1997}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 2738123136

約数和(自身を除く): 1407825580

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 643, 1036, 1286, 1997, 2572, 3994, 4501, 7988, 9002, 13979, 18004, 23791, 27958, 47582, 55916, 73889, 95164, 147778, 166537, 295556, 333074, 517223, 666148, 1034446, 1284071, 2068892, 2568142, 5136284, 8988497, 17976994, 35953988, 47510627, 95021254, 190042508, 332574389, 665148778, 1330297556]

約数ペア:

[(1, 1330297556), (2, 665148778), (4, 332574389), (7, 190042508), (14, 95021254), (28, 47510627), (37, 35953988), (74, 17976994), (148, 8988497), (259, 5136284), (518, 2568142), (643, 2068892), (1036, 1284071), (1286, 1034446), (1997, 666148), (2572, 517223), (3994, 333074), (4501, 295556), (7988, 166537), (9002, 147778), (13979, 95164), (18004, 73889), (23791, 55916), (27958, 47582)]