279132672

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 160

約数和(自身を含む): 915691392

約数和(自身を除く): 636558720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 512, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1536, 1664, 1792, 1997, 2184, 2496, 2688, 2912, 3328, 3584, 3994, 4368, 4992, 5376, 5824, 5991, 6656, 7988, 8736, 9984, 10752, 11648, 11982, 13979, 15976, 17472, 19968, 23296, 23964, 25961, 27958, 31952, 34944, 41937, 46592, 47928, 51922, 55916, 63904, 69888, 77883, 83874, 95856, 103844, 111832, 127808, 139776, 155766, 167748, 181727, 191712, 207688, 223664, 255616, 311532, 335496, 363454, 383424, 415376, 447328, 511232, 545181, 623064, 670992, 726908, 766848, 830752, 894656, 1022464, 1090362, 1246128, 1341984, 1453816, 1533696, 1661504, 1789312, 2180724, 2492256, 2683968, 2907632, 3067392, 3323008, 3578624, 4361448, 4984512, 5367936, 5815264, 6646016, 7157248, 8722896, 9969024, 10735872, 11630528, 13292032, 17445792, 19938048, 21471744, 23261056, 34891584, 39876096, 46522112, 69783168, 93044224, 139566336, 279132672]

約数ペア:

[(1, 279132672), (2, 139566336), (3, 93044224), (4, 69783168), (6, 46522112), (7, 39876096), (8, 34891584), (12, 23261056), (13, 21471744), (14, 19938048), (16, 17445792), (21, 13292032), (24, 11630528), (26, 10735872), (28, 9969024), (32, 8722896), (39, 7157248), (42, 6646016), (48, 5815264), (52, 5367936), (56, 4984512), (64, 4361448), (78, 3578624), (84, 3323008), (91, 3067392), (96, 2907632), (104, 2683968), (112, 2492256), (128, 2180724), (156, 1789312), (168, 1661504), (182, 1533696), (192, 1453816), (208, 1341984), (224, 1246128), (256, 1090362), (273, 1022464), (312, 894656), (336, 830752), (364, 766848), (384, 726908), (416, 670992), (448, 623064), (512, 545181), (546, 511232), (624, 447328), (672, 415376), (728, 383424), (768, 363454), (832, 335496), (896, 311532), (1092, 255616), (1248, 223664), (1344, 207688), (1456, 191712), (1536, 181727), (1664, 167748), (1792, 155766), (1997, 139776), (2184, 127808), (2496, 111832), (2688, 103844), (2912, 95856), (3328, 83874), (3584, 77883), (3994, 69888), (4368, 63904), (4992, 55916), (5376, 51922), (5824, 47928), (5991, 46592), (6656, 41937), (7988, 34944), (8736, 31952), (9984, 27958), (10752, 25961), (11648, 23964), (11982, 23296), (13979, 19968), (15976, 17472)]