2821464

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 7722000

約数和(自身を除く): 4900536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 263, 298, 447, 526, 596, 789, 894, 1052, 1192, 1341, 1578, 1788, 2104, 2367, 2682, 3156, 3576, 4734, 5364, 6312, 9468, 10728, 18936, 39187, 78374, 117561, 156748, 235122, 313496, 352683, 470244, 705366, 940488, 1410732, 2821464]

約数ペア:

[(1, 2821464), (2, 1410732), (3, 940488), (4, 705366), (6, 470244), (8, 352683), (9, 313496), (12, 235122), (18, 156748), (24, 117561), (36, 78374), (72, 39187), (149, 18936), (263, 10728), (298, 9468), (447, 6312), (526, 5364), (596, 4734), (789, 3576), (894, 3156), (1052, 2682), (1192, 2367), (1341, 2104), (1578, 1788)]