1989405762474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{53887}}^1$

素因数の和:54812

約数の個数: 128

約数和(自身を含む): 4671442944000

約数和(自身を除く): 2682037181526

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 551, 741, 754, 859, 1102, 1131, 1482, 1653, 1718, 2262, 2577, 3306, 5154, 7163, 11167, 14326, 16321, 21489, 22334, 24911, 32642, 33501, 42978, 48963, 49822, 53887, 67002, 74733, 97926, 107774, 149466, 161661, 212173, 323322, 323843, 424346, 473309, 636519, 647686, 700531, 946618, 971529, 1023853, 1273038, 1401062, 1419927, 1562723, 1943058, 2047706, 2101593, 2839854, 3071559, 3125446, 4203186, 4688169, 6143118, 6153017, 9376338, 12306034, 13310089, 18459051, 20315399, 26620178, 29691737, 36918102, 39930267, 40630798, 46288933, 59383474, 60946197, 79860534, 89075211, 92577866, 121892394, 138866799, 178150422, 277733598, 385992581, 601756129, 771985162, 879489727, 1157977743, 1203512258, 1342379057, 1758979454, 1805268387, 2315955486, 2638469181, 2684758114, 3610536774, 4027137171, 5276938362, 8054274342, 11433366451, 17450927741, 22866732902, 25505202083, 34300099353, 34901855482, 51010404166, 52352783223, 68600198706, 76515606249, 104705566446, 153031212498, 331567627079, 663135254158, 994702881237, 1989405762474]

約数ペア:

[(1, 1989405762474), (2, 994702881237), (3, 663135254158), (6, 331567627079), (13, 153031212498), (19, 104705566446), (26, 76515606249), (29, 68600198706), (38, 52352783223), (39, 51010404166), (57, 34901855482), (58, 34300099353), (78, 25505202083), (87, 22866732902), (114, 17450927741), (174, 11433366451), (247, 8054274342), (377, 5276938362), (494, 4027137171), (551, 3610536774), (741, 2684758114), (754, 2638469181), (859, 2315955486), (1102, 1805268387), (1131, 1758979454), (1482, 1342379057), (1653, 1203512258), (1718, 1157977743), (2262, 879489727), (2577, 771985162), (3306, 601756129), (5154, 385992581), (7163, 277733598), (11167, 178150422), (14326, 138866799), (16321, 121892394), (21489, 92577866), (22334, 89075211), (24911, 79860534), (32642, 60946197), (33501, 59383474), (42978, 46288933), (48963, 40630798), (49822, 39930267), (53887, 36918102), (67002, 29691737), (74733, 26620178), (97926, 20315399), (107774, 18459051), (149466, 13310089), (161661, 12306034), (212173, 9376338), (323322, 6153017), (323843, 6143118), (424346, 4688169), (473309, 4203186), (636519, 3125446), (647686, 3071559), (700531, 2839854), (946618, 2101593), (971529, 2047706), (1023853, 1943058), (1273038, 1562723), (1401062, 1419927)]