668880864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 2014346880

約数和(自身を除く): 1345466016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 251, 288, 304, 342, 456, 487, 502, 608, 684, 753, 912, 974, 1004, 1368, 1461, 1506, 1824, 1948, 2008, 2259, 2736, 2922, 3012, 3896, 4016, 4383, 4518, 4769, 5472, 5844, 6024, 7792, 8032, 8766, 9036, 9253, 9538, 11688, 12048, 14307, 15584, 17532, 18072, 18506, 19076, 23376, 24096, 27759, 28614, 35064, 36144, 37012, 38152, 42921, 46752, 55518, 57228, 70128, 72288, 74024, 76304, 83277, 85842, 111036, 114456, 122237, 140256, 148048, 152608, 166554, 171684, 222072, 228912, 244474, 296096, 333108, 343368, 366711, 444144, 457824, 488948, 666216, 686736, 733422, 888288, 977896, 1100133, 1332432, 1373472, 1466844, 1955792, 2200266, 2322503, 2664864, 2933688, 3911584, 4400532, 4645006, 5867376, 6967509, 8801064, 9290012, 11734752, 13935018, 17602128, 18580024, 20902527, 27870036, 35204256, 37160048, 41805054, 55740072, 74320096, 83610108, 111480144, 167220216, 222960288, 334440432, 668880864]

約数ペア:

[(1, 668880864), (2, 334440432), (3, 222960288), (4, 167220216), (6, 111480144), (8, 83610108), (9, 74320096), (12, 55740072), (16, 41805054), (18, 37160048), (19, 35204256), (24, 27870036), (32, 20902527), (36, 18580024), (38, 17602128), (48, 13935018), (57, 11734752), (72, 9290012), (76, 8801064), (96, 6967509), (114, 5867376), (144, 4645006), (152, 4400532), (171, 3911584), (228, 2933688), (251, 2664864), (288, 2322503), (304, 2200266), (342, 1955792), (456, 1466844), (487, 1373472), (502, 1332432), (608, 1100133), (684, 977896), (753, 888288), (912, 733422), (974, 686736), (1004, 666216), (1368, 488948), (1461, 457824), (1506, 444144), (1824, 366711), (1948, 343368), (2008, 333108), (2259, 296096), (2736, 244474), (2922, 228912), (3012, 222072), (3896, 171684), (4016, 166554), (4383, 152608), (4518, 148048), (4769, 140256), (5472, 122237), (5844, 114456), (6024, 111036), (7792, 85842), (8032, 83277), (8766, 76304), (9036, 74024), (9253, 72288), (9538, 70128), (11688, 57228), (12048, 55518), (14307, 46752), (15584, 42921), (17532, 38152), (18072, 37012), (18506, 36144), (19076, 35064), (23376, 28614), (24096, 27759)]