2531982244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{78721}}^1$

素因数の和:78796

約数の個数: 48

約数和(自身を含む): 5237217216

約数和(自身を除く): 2705234972

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 8041, 16082, 32164, 78721, 157442, 314884, 865931, 1338257, 1731862, 2676514, 3385003, 3463724, 5353028, 6770006, 13540012, 14720827, 29441654, 37235033, 57545051, 58883308, 74470066, 115090102, 148940132, 230180204, 632995561, 1265991122, 2531982244]

約数ペア:

[(1, 2531982244), (2, 1265991122), (4, 632995561), (11, 230180204), (17, 148940132), (22, 115090102), (34, 74470066), (43, 58883308), (44, 57545051), (68, 37235033), (86, 29441654), (172, 14720827), (187, 13540012), (374, 6770006), (473, 5353028), (731, 3463724), (748, 3385003), (946, 2676514), (1462, 1731862), (1892, 1338257), (2924, 865931), (8041, 314884), (16082, 157442), (32164, 78721)]