668998512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2740

約数の個数: 240

約数和(自身を含む): 2426511360

約数和(自身を除く): 1757512848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2687, 2736, 2964, 3192, 3276, 3458, 3952, 4368, 4446, 4788, 5187, 5374, 5928, 6384, 6552, 6916, 8061, 8892, 9576, 10374, 10748, 11856, 13104, 13832, 15561, 16122, 17784, 18809, 19152, 20748, 21496, 24183, 27664, 31122, 32244, 34931, 35568, 37618, 41496, 42992, 48366, 51053, 56427, 62244, 64488, 69862, 75236, 82992, 96732, 102106, 104793, 112854, 124488, 128976, 139724, 150472, 153159, 169281, 193464, 204212, 209586, 225708, 244517, 248976, 279448, 300944, 306318, 314379, 338562, 357371, 386928, 408424, 419172, 451416, 459477, 489034, 558896, 612636, 628758, 663689, 677124, 714742, 733551, 816848, 838344, 902832, 918954, 978068, 1072113, 1225272, 1257516, 1327378, 1354248, 1429484, 1467102, 1676688, 1837908, 1956136, 1991067, 2144226, 2200653, 2450544, 2515032, 2654756, 2708496, 2858968, 2934204, 3216339, 3675816, 3912272, 3982134, 4288452, 4401306, 4645823, 5030064, 5309512, 5717936, 5868408, 5973201, 6432678, 7351632, 7964268, 8576904, 8802612, 9291646, 10619024, 11736816, 11946402, 12865356, 13937469, 15928536, 17153808, 17605224, 18583292, 23892804, 25730712, 27874938, 31857072, 35210448, 37166584, 41812407, 47785608, 51461424, 55749876, 74333168, 83624814, 95571216, 111499752, 167249628, 222999504, 334499256, 668998512]

約数ペア:

[(1, 668998512), (2, 334499256), (3, 222999504), (4, 167249628), (6, 111499752), (7, 95571216), (8, 83624814), (9, 74333168), (12, 55749876), (13, 51461424), (14, 47785608), (16, 41812407), (18, 37166584), (19, 35210448), (21, 31857072), (24, 27874938), (26, 25730712), (28, 23892804), (36, 18583292), (38, 17605224), (39, 17153808), (42, 15928536), (48, 13937469), (52, 12865356), (56, 11946402), (57, 11736816), (63, 10619024), (72, 9291646), (76, 8802612), (78, 8576904), (84, 7964268), (91, 7351632), (104, 6432678), (112, 5973201), (114, 5868408), (117, 5717936), (126, 5309512), (133, 5030064), (144, 4645823), (152, 4401306), (156, 4288452), (168, 3982134), (171, 3912272), (182, 3675816), (208, 3216339), (228, 2934204), (234, 2858968), (247, 2708496), (252, 2654756), (266, 2515032), (273, 2450544), (304, 2200653), (312, 2144226), (336, 1991067), (342, 1956136), (364, 1837908), (399, 1676688), (456, 1467102), (468, 1429484), (494, 1354248), (504, 1327378), (532, 1257516), (546, 1225272), (624, 1072113), (684, 978068), (728, 918954), (741, 902832), (798, 838344), (819, 816848), (912, 733551), (936, 714742), (988, 677124), (1008, 663689), (1064, 628758), (1092, 612636), (1197, 558896), (1368, 489034), (1456, 459477), (1482, 451416), (1596, 419172), (1638, 408424), (1729, 386928), (1872, 357371), (1976, 338562), (2128, 314379), (2184, 306318), (2223, 300944), (2394, 279448), (2687, 248976), (2736, 244517), (2964, 225708), (3192, 209586), (3276, 204212), (3458, 193464), (3952, 169281), (4368, 153159), (4446, 150472), (4788, 139724), (5187, 128976), (5374, 124488), (5928, 112854), (6384, 104793), (6552, 102106), (6916, 96732), (8061, 82992), (8892, 75236), (9576, 69862), (10374, 64488), (10748, 62244), (11856, 56427), (13104, 51053), (13832, 48366), (15561, 42992), (16122, 41496), (17784, 37618), (18809, 35568), (19152, 34931), (20748, 32244), (21496, 31122), (24183, 27664)]