1997549568

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{7741}}^1$

素因数の和:7778

約数の個数: 156

約数和(自身を含む): 6595131088

約数和(自身を除く): 4597581520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4096, 4608, 5376, 6144, 7168, 7741, 8064, 9216, 10752, 12288, 14336, 15482, 16128, 18432, 21504, 23223, 28672, 30964, 32256, 36864, 43008, 46446, 54187, 61928, 64512, 69669, 86016, 92892, 108374, 123856, 129024, 139338, 162561, 185784, 216748, 247712, 258048, 278676, 325122, 371568, 433496, 487683, 495424, 557352, 650244, 743136, 866992, 975366, 990848, 1114704, 1300488, 1486272, 1733984, 1950732, 1981696, 2229408, 2600976, 2972544, 3467968, 3901464, 3963392, 4458816, 5201952, 5945088, 6935936, 7802928, 7926784, 8917632, 10403904, 11890176, 13871872, 15605856, 15853568, 17835264, 20807808, 23780352, 27743744, 31211712, 31707136, 35670528, 41615616, 47560704, 55487488, 62423424, 71341056, 83231232, 95121408, 110974976, 124846848, 142682112, 166462464, 221949952, 249693696, 285364224, 332924928, 499387392, 665849856, 998774784, 1997549568]

約数ペア:

[(1, 1997549568), (2, 998774784), (3, 665849856), (4, 499387392), (6, 332924928), (7, 285364224), (8, 249693696), (9, 221949952), (12, 166462464), (14, 142682112), (16, 124846848), (18, 110974976), (21, 95121408), (24, 83231232), (28, 71341056), (32, 62423424), (36, 55487488), (42, 47560704), (48, 41615616), (56, 35670528), (63, 31707136), (64, 31211712), (72, 27743744), (84, 23780352), (96, 20807808), (112, 17835264), (126, 15853568), (128, 15605856), (144, 13871872), (168, 11890176), (192, 10403904), (224, 8917632), (252, 7926784), (256, 7802928), (288, 6935936), (336, 5945088), (384, 5201952), (448, 4458816), (504, 3963392), (512, 3901464), (576, 3467968), (672, 2972544), (768, 2600976), (896, 2229408), (1008, 1981696), (1024, 1950732), (1152, 1733984), (1344, 1486272), (1536, 1300488), (1792, 1114704), (2016, 990848), (2048, 975366), (2304, 866992), (2688, 743136), (3072, 650244), (3584, 557352), (4032, 495424), (4096, 487683), (4608, 433496), (5376, 371568), (6144, 325122), (7168, 278676), (7741, 258048), (8064, 247712), (9216, 216748), (10752, 185784), (12288, 162561), (14336, 139338), (15482, 129024), (16128, 123856), (18432, 108374), (21504, 92892), (23223, 86016), (28672, 69669), (30964, 64512), (32256, 61928), (36864, 54187), (43008, 46446)]