805280439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 1244160000

約数和(自身を除く): 438879561

約数列:

[1, 3, 19, 23, 29, 57, 59, 69, 87, 177, 359, 437, 551, 667, 1077, 1121, 1311, 1357, 1653, 1711, 2001, 3363, 4071, 5133, 6821, 8257, 10411, 12673, 20463, 21181, 24771, 25783, 31233, 32509, 38019, 39353, 63543, 77349, 97527, 118059, 156883, 197809, 239453, 402439, 470649, 487163, 593427, 614249, 718359, 747707, 1207317, 1461489, 1842747, 2243121, 4549607, 9256097, 11670731, 13648821, 14127727, 27768291, 35012193, 42383181, 268426813, 805280439]

約数ペア:

[(1, 805280439), (3, 268426813), (19, 42383181), (23, 35012193), (29, 27768291), (57, 14127727), (59, 13648821), (69, 11670731), (87, 9256097), (177, 4549607), (359, 2243121), (437, 1842747), (551, 1461489), (667, 1207317), (1077, 747707), (1121, 718359), (1311, 614249), (1357, 593427), (1653, 487163), (1711, 470649), (2001, 402439), (3363, 239453), (4071, 197809), (5133, 156883), (6821, 118059), (8257, 97527), (10411, 77349), (12673, 63543), (20463, 39353), (21181, 38019), (24771, 32509), (25783, 31233)]