16644376

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 38030400

約数和(自身を除く): 21386024

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 56, 58, 74, 116, 148, 203, 232, 259, 277, 296, 406, 518, 554, 812, 1036, 1073, 1108, 1624, 1939, 2072, 2146, 2216, 3878, 4292, 7511, 7756, 8033, 8584, 10249, 15022, 15512, 16066, 20498, 30044, 32132, 40996, 56231, 60088, 64264, 71743, 81992, 112462, 143486, 224924, 286972, 297221, 449848, 573944, 594442, 1188884, 2080547, 2377768, 4161094, 8322188, 16644376]

約数ペア:

[(1, 16644376), (2, 8322188), (4, 4161094), (7, 2377768), (8, 2080547), (14, 1188884), (28, 594442), (29, 573944), (37, 449848), (56, 297221), (58, 286972), (74, 224924), (116, 143486), (148, 112462), (203, 81992), (232, 71743), (259, 64264), (277, 60088), (296, 56231), (406, 40996), (518, 32132), (554, 30044), (812, 20498), (1036, 16066), (1073, 15512), (1108, 15022), (1624, 10249), (1939, 8584), (2072, 8033), (2146, 7756), (2216, 7511), (3878, 4292)]