7813707728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 15922790400

約数和(自身を除く): 8109082672

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 113, 124, 218, 226, 248, 436, 452, 496, 872, 904, 1279, 1744, 1808, 2558, 3379, 3503, 5116, 6758, 7006, 10232, 12317, 13516, 14012, 20464, 24634, 27032, 28024, 39649, 49268, 54064, 56048, 79298, 98536, 139411, 144527, 158596, 197072, 278822, 289054, 317192, 381827, 557644, 578108, 634384, 763654, 1115288, 1156216, 1527308, 2230576, 2312432, 3054616, 4321741, 4480337, 6109232, 8643482, 8960674, 15753443, 17286964, 17921348, 31506886, 34573928, 35842696, 63013772, 69147856, 71685392, 126027544, 252055088, 488356733, 976713466, 1953426932, 3906853864, 7813707728]

約数ペア:

[(1, 7813707728), (2, 3906853864), (4, 1953426932), (8, 976713466), (16, 488356733), (31, 252055088), (62, 126027544), (109, 71685392), (113, 69147856), (124, 63013772), (218, 35842696), (226, 34573928), (248, 31506886), (436, 17921348), (452, 17286964), (496, 15753443), (872, 8960674), (904, 8643482), (1279, 6109232), (1744, 4480337), (1808, 4321741), (2558, 3054616), (3379, 2312432), (3503, 2230576), (5116, 1527308), (6758, 1156216), (7006, 1115288), (10232, 763654), (12317, 634384), (13516, 578108), (14012, 557644), (20464, 381827), (24634, 317192), (27032, 289054), (28024, 278822), (39649, 197072), (49268, 158596), (54064, 144527), (56048, 139411), (79298, 98536)]