821230848

素因数分解:

$2^8\times 3^2\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1280

約数の個数: 108

約数和(自身を含む): 2376174528

約数和(自身を除く): 1554943680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 431, 576, 768, 827, 862, 1152, 1293, 1654, 1724, 2304, 2481, 2586, 3308, 3448, 3879, 4962, 5172, 6616, 6896, 7443, 7758, 9924, 10344, 13232, 13792, 14886, 15516, 19848, 20688, 26464, 27584, 29772, 31032, 39696, 41376, 52928, 55168, 59544, 62064, 79392, 82752, 105856, 110336, 119088, 124128, 158784, 165504, 211712, 238176, 248256, 317568, 331008, 356437, 476352, 496512, 635136, 712874, 952704, 993024, 1069311, 1425748, 1905408, 2138622, 2851496, 3207933, 4277244, 5702992, 6415866, 8554488, 11405984, 12831732, 17108976, 22811968, 25663464, 34217952, 45623936, 51326928, 68435904, 91247872, 102653856, 136871808, 205307712, 273743616, 410615424, 821230848]

約数ペア:

[(1, 821230848), (2, 410615424), (3, 273743616), (4, 205307712), (6, 136871808), (8, 102653856), (9, 91247872), (12, 68435904), (16, 51326928), (18, 45623936), (24, 34217952), (32, 25663464), (36, 22811968), (48, 17108976), (64, 12831732), (72, 11405984), (96, 8554488), (128, 6415866), (144, 5702992), (192, 4277244), (256, 3207933), (288, 2851496), (384, 2138622), (431, 1905408), (576, 1425748), (768, 1069311), (827, 993024), (862, 952704), (1152, 712874), (1293, 635136), (1654, 496512), (1724, 476352), (2304, 356437), (2481, 331008), (2586, 317568), (3308, 248256), (3448, 238176), (3879, 211712), (4962, 165504), (5172, 158784), (6616, 124128), (6896, 119088), (7443, 110336), (7758, 105856), (9924, 82752), (10344, 79392), (13232, 62064), (13792, 59544), (14886, 55168), (15516, 52928), (19848, 41376), (20688, 39696), (26464, 31032), (27584, 29772)]