129674328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1193}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 371381760

約数和(自身を除く): 241707432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 1193, 1294, 1941, 2386, 2588, 3579, 3882, 4529, 4772, 5176, 7158, 7764, 8351, 9058, 9544, 13587, 14316, 15528, 16702, 18116, 25053, 27174, 28632, 33404, 36232, 50106, 54348, 66808, 100212, 108696, 200424, 771871, 1543742, 2315613, 3087484, 4631226, 5403097, 6174968, 9262452, 10806194, 16209291, 18524904, 21612388, 32418582, 43224776, 64837164, 129674328]

約数ペア:

[(1, 129674328), (2, 64837164), (3, 43224776), (4, 32418582), (6, 21612388), (7, 18524904), (8, 16209291), (12, 10806194), (14, 9262452), (21, 6174968), (24, 5403097), (28, 4631226), (42, 3087484), (56, 2315613), (84, 1543742), (168, 771871), (647, 200424), (1193, 108696), (1294, 100212), (1941, 66808), (2386, 54348), (2588, 50106), (3579, 36232), (3882, 33404), (4529, 28632), (4772, 27174), (5176, 25053), (7158, 18116), (7764, 16702), (8351, 15528), (9058, 14316), (9544, 13587)]