15678048208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1\times {\mathrm{1447}}^1$

素因数の和:2732

約数の個数: 80

約数和(自身を含む): 33127344000

約数和(自身を除く): 17449295792

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 1229, 1447, 2204, 2458, 2894, 4408, 4916, 5788, 8816, 9832, 11576, 19664, 23152, 23351, 27493, 35641, 41963, 46702, 54986, 71282, 83926, 93404, 109972, 142564, 167852, 186808, 219944, 285128, 335704, 373616, 439888, 570256, 671408, 677179, 797297, 1354358, 1594594, 1778363, 2708716, 3189188, 3556726, 5417432, 6378376, 7113452, 10834864, 12756752, 14226904, 28453808, 33788897, 51572527, 67577794, 103145054, 135155588, 206290108, 270311176, 412580216, 540622352, 825160432, 979878013, 1959756026, 3919512052, 7839024104, 15678048208]

約数ペア:

[(1, 15678048208), (2, 7839024104), (4, 3919512052), (8, 1959756026), (16, 979878013), (19, 825160432), (29, 540622352), (38, 412580216), (58, 270311176), (76, 206290108), (116, 135155588), (152, 103145054), (232, 67577794), (304, 51572527), (464, 33788897), (551, 28453808), (1102, 14226904), (1229, 12756752), (1447, 10834864), (2204, 7113452), (2458, 6378376), (2894, 5417432), (4408, 3556726), (4916, 3189188), (5788, 2708716), (8816, 1778363), (9832, 1594594), (11576, 1354358), (19664, 797297), (23152, 677179), (23351, 671408), (27493, 570256), (35641, 439888), (41963, 373616), (46702, 335704), (54986, 285128), (71282, 219944), (83926, 186808), (93404, 167852), (109972, 142564)]