489258778866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{889597}}^1$

素因数の和:890267

約数の個数: 64

約数和(自身を含む): 1151381782656

約数和(自身を除く): 662123003790

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 641, 858, 1282, 1923, 3846, 7051, 8333, 14102, 16666, 21153, 24999, 42306, 49998, 91663, 183326, 274989, 549978, 889597, 1779194, 2668791, 5337582, 9785567, 11564761, 19571134, 23129522, 29356701, 34694283, 58713402, 69388566, 127212371, 254424742, 381637113, 570231677, 763274226, 1140463354, 1710695031, 3421390062, 6272548447, 7413011801, 12545096894, 14826023602, 18817645341, 22239035403, 37635290682, 44478070806, 81543129811, 163086259622, 244629389433, 489258778866]

約数ペア:

[(1, 489258778866), (2, 244629389433), (3, 163086259622), (6, 81543129811), (11, 44478070806), (13, 37635290682), (22, 22239035403), (26, 18817645341), (33, 14826023602), (39, 12545096894), (66, 7413011801), (78, 6272548447), (143, 3421390062), (286, 1710695031), (429, 1140463354), (641, 763274226), (858, 570231677), (1282, 381637113), (1923, 254424742), (3846, 127212371), (7051, 69388566), (8333, 58713402), (14102, 34694283), (16666, 29356701), (21153, 23129522), (24999, 19571134), (42306, 11564761), (49998, 9785567), (91663, 5337582), (183326, 2668791), (274989, 1779194), (549978, 889597)]