691382016

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 216

約数和(自身を含む): 2203031376

約数和(自身を除く): 1511649360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 128, 144, 156, 164, 192, 208, 234, 246, 256, 288, 312, 328, 369, 384, 416, 468, 492, 533, 563, 576, 624, 656, 738, 768, 832, 936, 984, 1066, 1126, 1152, 1248, 1312, 1476, 1599, 1664, 1689, 1872, 1968, 2132, 2252, 2304, 2496, 2624, 2952, 3198, 3328, 3378, 3744, 3936, 4264, 4504, 4797, 4992, 5067, 5248, 5904, 6396, 6756, 7319, 7488, 7872, 8528, 9008, 9594, 9984, 10134, 10496, 11808, 12792, 13512, 14638, 14976, 15744, 17056, 18016, 19188, 20268, 21957, 23083, 23616, 25584, 27024, 29276, 29952, 31488, 34112, 36032, 38376, 40536, 43914, 46166, 47232, 51168, 54048, 58552, 65871, 68224, 69249, 72064, 76752, 81072, 87828, 92332, 94464, 102336, 108096, 117104, 131742, 136448, 138498, 144128, 153504, 162144, 175656, 184664, 204672, 207747, 216192, 234208, 263484, 276996, 300079, 307008, 324288, 351312, 369328, 409344, 415494, 432384, 468416, 526968, 553992, 600158, 614016, 648576, 702624, 738656, 830988, 900237, 936832, 1053936, 1107984, 1200316, 1228032, 1297152, 1405248, 1477312, 1661976, 1800474, 1873664, 2107872, 2215968, 2400632, 2700711, 2810496, 2954624, 3323952, 3600948, 4215744, 4431936, 4801264, 5401422, 5620992, 5909248, 6647904, 7201896, 8431488, 8863872, 9602528, 10802844, 13295808, 14403792, 16862976, 17727744, 19205056, 21605688, 26591616, 28807584, 38410112, 43211376, 53183232, 57615168, 76820224, 86422752, 115230336, 172845504, 230460672, 345691008, 691382016]

約数ペア:

[(1, 691382016), (2, 345691008), (3, 230460672), (4, 172845504), (6, 115230336), (8, 86422752), (9, 76820224), (12, 57615168), (13, 53183232), (16, 43211376), (18, 38410112), (24, 28807584), (26, 26591616), (32, 21605688), (36, 19205056), (39, 17727744), (41, 16862976), (48, 14403792), (52, 13295808), (64, 10802844), (72, 9602528), (78, 8863872), (82, 8431488), (96, 7201896), (104, 6647904), (117, 5909248), (123, 5620992), (128, 5401422), (144, 4801264), (156, 4431936), (164, 4215744), (192, 3600948), (208, 3323952), (234, 2954624), (246, 2810496), (256, 2700711), (288, 2400632), (312, 2215968), (328, 2107872), (369, 1873664), (384, 1800474), (416, 1661976), (468, 1477312), (492, 1405248), (533, 1297152), (563, 1228032), (576, 1200316), (624, 1107984), (656, 1053936), (738, 936832), (768, 900237), (832, 830988), (936, 738656), (984, 702624), (1066, 648576), (1126, 614016), (1152, 600158), (1248, 553992), (1312, 526968), (1476, 468416), (1599, 432384), (1664, 415494), (1689, 409344), (1872, 369328), (1968, 351312), (2132, 324288), (2252, 307008), (2304, 300079), (2496, 276996), (2624, 263484), (2952, 234208), (3198, 216192), (3328, 207747), (3378, 204672), (3744, 184664), (3936, 175656), (4264, 162144), (4504, 153504), (4797, 144128), (4992, 138498), (5067, 136448), (5248, 131742), (5904, 117104), (6396, 108096), (6756, 102336), (7319, 94464), (7488, 92332), (7872, 87828), (8528, 81072), (9008, 76752), (9594, 72064), (9984, 69249), (10134, 68224), (10496, 65871), (11808, 58552), (12792, 54048), (13512, 51168), (14638, 47232), (14976, 46166), (15744, 43914), (17056, 40536), (18016, 38376), (19188, 36032), (20268, 34112), (21957, 31488), (23083, 29952), (23616, 29276), (25584, 27024)]