247779168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 810819072

約数和(自身を除く): 563039904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 113, 156, 168, 182, 208, 224, 226, 251, 273, 312, 336, 339, 364, 416, 452, 502, 546, 624, 672, 678, 728, 753, 791, 904, 1004, 1092, 1248, 1356, 1456, 1469, 1506, 1582, 1757, 1808, 2008, 2184, 2373, 2712, 2912, 2938, 3012, 3164, 3263, 3514, 3616, 4016, 4368, 4407, 4746, 5271, 5424, 5876, 6024, 6328, 6526, 7028, 8032, 8736, 8814, 9492, 9789, 10283, 10542, 10848, 11752, 12048, 12656, 13052, 14056, 17628, 18984, 19578, 20566, 21084, 22841, 23504, 24096, 25312, 26104, 28112, 28363, 30849, 35256, 37968, 39156, 41132, 42168, 45682, 47008, 52208, 56224, 56726, 61698, 68523, 70512, 75936, 78312, 82264, 84336, 85089, 91364, 104416, 113452, 123396, 137046, 141024, 156624, 164528, 168672, 170178, 182728, 198541, 226904, 246792, 274092, 313248, 329056, 340356, 365456, 368719, 397082, 453808, 493584, 548184, 595623, 680712, 730912, 737438, 794164, 907616, 987168, 1096368, 1106157, 1191246, 1361424, 1474876, 1588328, 2192736, 2212314, 2382492, 2581033, 2722848, 2949752, 3176656, 4424628, 4764984, 5162066, 5899504, 6353312, 7743099, 8849256, 9529968, 10324132, 11799008, 15486198, 17698512, 19059936, 20648264, 30972396, 35397024, 41296528, 61944792, 82593056, 123889584, 247779168]

約数ペア:

[(1, 247779168), (2, 123889584), (3, 82593056), (4, 61944792), (6, 41296528), (7, 35397024), (8, 30972396), (12, 20648264), (13, 19059936), (14, 17698512), (16, 15486198), (21, 11799008), (24, 10324132), (26, 9529968), (28, 8849256), (32, 7743099), (39, 6353312), (42, 5899504), (48, 5162066), (52, 4764984), (56, 4424628), (78, 3176656), (84, 2949752), (91, 2722848), (96, 2581033), (104, 2382492), (112, 2212314), (113, 2192736), (156, 1588328), (168, 1474876), (182, 1361424), (208, 1191246), (224, 1106157), (226, 1096368), (251, 987168), (273, 907616), (312, 794164), (336, 737438), (339, 730912), (364, 680712), (416, 595623), (452, 548184), (502, 493584), (546, 453808), (624, 397082), (672, 368719), (678, 365456), (728, 340356), (753, 329056), (791, 313248), (904, 274092), (1004, 246792), (1092, 226904), (1248, 198541), (1356, 182728), (1456, 170178), (1469, 168672), (1506, 164528), (1582, 156624), (1757, 141024), (1808, 137046), (2008, 123396), (2184, 113452), (2373, 104416), (2712, 91364), (2912, 85089), (2938, 84336), (3012, 82264), (3164, 78312), (3263, 75936), (3514, 70512), (3616, 68523), (4016, 61698), (4368, 56726), (4407, 56224), (4746, 52208), (5271, 47008), (5424, 45682), (5876, 42168), (6024, 41132), (6328, 39156), (6526, 37968), (7028, 35256), (8032, 30849), (8736, 28363), (8814, 28112), (9492, 26104), (9789, 25312), (10283, 24096), (10542, 23504), (10848, 22841), (11752, 21084), (12048, 20566), (12656, 19578), (13052, 18984), (14056, 17628)]