1971429120464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{6381847}}^1$

素因数の和:6382347

約数の個数: 40

約数和(自身を含む): 3917178302400

約数和(自身を除く): 1945749181936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 449, 688, 898, 1796, 3592, 7184, 19307, 38614, 77228, 154456, 308912, 6381847, 12763694, 25527388, 51054776, 102109552, 274419421, 548838842, 1097677684, 2195355368, 2865449303, 4390710736, 5730898606, 11461797212, 22923594424, 45847188848, 123214320029, 246428640058, 492857280116, 985714560232, 1971429120464]

約数ペア:

[(1, 1971429120464), (2, 985714560232), (4, 492857280116), (8, 246428640058), (16, 123214320029), (43, 45847188848), (86, 22923594424), (172, 11461797212), (344, 5730898606), (449, 4390710736), (688, 2865449303), (898, 2195355368), (1796, 1097677684), (3592, 548838842), (7184, 274419421), (19307, 102109552), (38614, 51054776), (77228, 25527388), (154456, 12763694), (308912, 6381847)]