253675604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22481}}^1$

素因数の和:22536

約数の個数: 48

約数和(自身を含む): 564028416

約数和(自身を除く): 310352812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 22481, 44962, 89924, 157367, 292253, 314734, 584506, 629468, 696911, 1169012, 1393822, 2045771, 2787644, 4091542, 4878377, 8183084, 9059843, 9756754, 18119686, 19513508, 36239372, 63418901, 126837802, 253675604]

約数ペア:

[(1, 253675604), (2, 126837802), (4, 63418901), (7, 36239372), (13, 19513508), (14, 18119686), (26, 9756754), (28, 9059843), (31, 8183084), (52, 4878377), (62, 4091542), (91, 2787644), (124, 2045771), (182, 1393822), (217, 1169012), (364, 696911), (403, 629468), (434, 584506), (806, 314734), (868, 292253), (1612, 157367), (2821, 89924), (5642, 44962), (11284, 22481)]