318205328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2560

約数の個数: 80

約数和(自身を含む): 747285504

約数和(自身を除く): 429080176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2072, 2294, 2477, 3472, 4144, 4588, 4954, 8029, 9176, 9908, 16058, 17339, 18352, 19816, 32116, 34678, 39632, 64232, 69356, 76787, 91649, 128464, 138712, 153574, 183298, 277424, 307148, 366596, 537509, 614296, 641543, 733192, 1075018, 1228592, 1283086, 1466384, 2150036, 2566172, 2841119, 4300072, 5132344, 5682238, 8600144, 10264688, 11364476, 19887833, 22728952, 39775666, 45457904, 79551332, 159102664, 318205328]

約数ペア:

[(1, 318205328), (2, 159102664), (4, 79551332), (7, 45457904), (8, 39775666), (14, 22728952), (16, 19887833), (28, 11364476), (31, 10264688), (37, 8600144), (56, 5682238), (62, 5132344), (74, 4300072), (112, 2841119), (124, 2566172), (148, 2150036), (217, 1466384), (248, 1283086), (259, 1228592), (296, 1075018), (434, 733192), (496, 641543), (518, 614296), (592, 537509), (868, 366596), (1036, 307148), (1147, 277424), (1736, 183298), (2072, 153574), (2294, 138712), (2477, 128464), (3472, 91649), (4144, 76787), (4588, 69356), (4954, 64232), (8029, 39632), (9176, 34678), (9908, 32116), (16058, 19816), (17339, 18352)]