21284138736

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{2281}}^1\times {\mathrm{9257}}^1$

素因数の和:11559

約数の個数: 120

約数和(自身を含む): 68112661344

約数和(自身を除く): 46828522608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 2281, 4562, 6843, 9124, 9257, 13686, 15967, 18248, 18514, 20529, 27372, 27771, 31934, 36496, 37028, 41058, 47901, 54744, 55542, 63868, 64799, 74056, 82116, 83313, 95802, 109488, 111084, 127736, 129598, 143703, 148112, 164232, 166626, 191604, 194397, 222168, 255472, 259196, 287406, 328464, 333252, 383208, 388794, 444336, 518392, 574812, 583191, 666504, 766416, 777588, 1036784, 1149624, 1166382, 1333008, 1555176, 2299248, 2332764, 3110352, 4665528, 9331056, 21115217, 42230434, 63345651, 84460868, 126691302, 147806519, 168921736, 190036953, 253382604, 295613038, 337843472, 380073906, 443419557, 506765208, 591226076, 760147812, 886839114, 1013530416, 1182452152, 1330258671, 1520295624, 1773678228, 2364904304, 2660517342, 3040591248, 3547356456, 5321034684, 7094712912, 10642069368, 21284138736]

約数ペア:

[(1, 21284138736), (2, 10642069368), (3, 7094712912), (4, 5321034684), (6, 3547356456), (7, 3040591248), (8, 2660517342), (9, 2364904304), (12, 1773678228), (14, 1520295624), (16, 1330258671), (18, 1182452152), (21, 1013530416), (24, 886839114), (28, 760147812), (36, 591226076), (42, 506765208), (48, 443419557), (56, 380073906), (63, 337843472), (72, 295613038), (84, 253382604), (112, 190036953), (126, 168921736), (144, 147806519), (168, 126691302), (252, 84460868), (336, 63345651), (504, 42230434), (1008, 21115217), (2281, 9331056), (4562, 4665528), (6843, 3110352), (9124, 2332764), (9257, 2299248), (13686, 1555176), (15967, 1333008), (18248, 1166382), (18514, 1149624), (20529, 1036784), (27372, 777588), (27771, 766416), (31934, 666504), (36496, 583191), (37028, 574812), (41058, 518392), (47901, 444336), (54744, 388794), (55542, 383208), (63868, 333252), (64799, 328464), (74056, 287406), (82116, 259196), (83313, 255472), (95802, 222168), (109488, 194397), (111084, 191604), (127736, 166626), (129598, 164232), (143703, 148112)]