259204952

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{8147}}^1$

素因数の和:8291

約数の個数: 32

約数和(自身を含む): 503057520

約数和(自身を除く): 243852568

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 7954, 8147, 15908, 16294, 31816, 32588, 65176, 334027, 668054, 790259, 1336108, 1580518, 2672216, 3161036, 6322072, 32400619, 64801238, 129602476, 259204952]

約数ペア:

[(1, 259204952), (2, 129602476), (4, 64801238), (8, 32400619), (41, 6322072), (82, 3161036), (97, 2672216), (164, 1580518), (194, 1336108), (328, 790259), (388, 668054), (776, 334027), (3977, 65176), (7954, 32588), (8147, 31816), (15908, 16294)]