261617244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{3389}}^1$

素因数の和:4322

約数の個数: 48

約数和(自身を含む): 698611200

約数和(自身を除く): 436993956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 919, 1838, 2757, 3389, 3676, 5514, 6433, 6778, 10167, 11028, 12866, 13556, 19299, 20334, 23723, 25732, 38598, 40668, 47446, 71169, 77196, 94892, 142338, 284676, 3114491, 6228982, 9343473, 12457964, 18686946, 21801437, 37373892, 43602874, 65404311, 87205748, 130808622, 261617244]

約数ペア:

[(1, 261617244), (2, 130808622), (3, 87205748), (4, 65404311), (6, 43602874), (7, 37373892), (12, 21801437), (14, 18686946), (21, 12457964), (28, 9343473), (42, 6228982), (84, 3114491), (919, 284676), (1838, 142338), (2757, 94892), (3389, 77196), (3676, 71169), (5514, 47446), (6433, 40668), (6778, 38598), (10167, 25732), (11028, 23723), (12866, 20334), (13556, 19299)]