15840802516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{15733}}^1$

素因数の和:16229

約数の個数: 72

約数和(自身を含む): 35256495456

約数和(自身を除く): 19415692940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 467, 539, 934, 1078, 1868, 2156, 3269, 5137, 6538, 10274, 13076, 15733, 20548, 22883, 31466, 35959, 45766, 62932, 71918, 91532, 110131, 143836, 173063, 220262, 251713, 346126, 440524, 503426, 692252, 770917, 1006852, 1211441, 1541834, 2422882, 3083668, 4845764, 7347311, 8480087, 14694622, 16960174, 29389244, 33920348, 51431177, 80820421, 102862354, 161640842, 205724708, 323281684, 360018239, 565742947, 720036478, 1131485894, 1440072956, 2262971788, 3960200629, 7920401258, 15840802516]

約数ペア:

[(1, 15840802516), (2, 7920401258), (4, 3960200629), (7, 2262971788), (11, 1440072956), (14, 1131485894), (22, 720036478), (28, 565742947), (44, 360018239), (49, 323281684), (77, 205724708), (98, 161640842), (154, 102862354), (196, 80820421), (308, 51431177), (467, 33920348), (539, 29389244), (934, 16960174), (1078, 14694622), (1868, 8480087), (2156, 7347311), (3269, 4845764), (5137, 3083668), (6538, 2422882), (10274, 1541834), (13076, 1211441), (15733, 1006852), (20548, 770917), (22883, 692252), (31466, 503426), (35959, 440524), (45766, 346126), (62932, 251713), (71918, 220262), (91532, 173063), (110131, 143836)]