212720256

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 192

約数和(自身を含む): 726223680

約数和(自身を除く): 513503424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 896, 972, 977, 1008, 1134, 1152, 1296, 1344, 1512, 1701, 1728, 1944, 1954, 2016, 2268, 2592, 2688, 2931, 3024, 3402, 3456, 3888, 3908, 4032, 4536, 5184, 5862, 6048, 6804, 6839, 7776, 7816, 8064, 8793, 9072, 10368, 11724, 12096, 13608, 13678, 15552, 15632, 17586, 18144, 20517, 23448, 24192, 26379, 27216, 27356, 31104, 31264, 35172, 36288, 41034, 46896, 52758, 54432, 54712, 61551, 62528, 70344, 72576, 79137, 82068, 93792, 105516, 108864, 109424, 123102, 125056, 140688, 158274, 164136, 184653, 187584, 211032, 217728, 218848, 237411, 246204, 281376, 316548, 328272, 369306, 375168, 422064, 437696, 474822, 492408, 553959, 562752, 633096, 656544, 738612, 844128, 875392, 949644, 984816, 1107918, 1125504, 1266192, 1313088, 1477224, 1661877, 1688256, 1899288, 1969632, 2215836, 2532384, 2626176, 2954448, 3323754, 3376512, 3798576, 3939264, 4431672, 5064768, 5908896, 6647508, 7597152, 7878528, 8863344, 10129536, 11817792, 13295016, 15194304, 17726688, 23635584, 26590032, 30388608, 35453376, 53180064, 70906752, 106360128, 212720256]

約数ペア:

[(1, 212720256), (2, 106360128), (3, 70906752), (4, 53180064), (6, 35453376), (7, 30388608), (8, 26590032), (9, 23635584), (12, 17726688), (14, 15194304), (16, 13295016), (18, 11817792), (21, 10129536), (24, 8863344), (27, 7878528), (28, 7597152), (32, 6647508), (36, 5908896), (42, 5064768), (48, 4431672), (54, 3939264), (56, 3798576), (63, 3376512), (64, 3323754), (72, 2954448), (81, 2626176), (84, 2532384), (96, 2215836), (108, 1969632), (112, 1899288), (126, 1688256), (128, 1661877), (144, 1477224), (162, 1313088), (168, 1266192), (189, 1125504), (192, 1107918), (216, 984816), (224, 949644), (243, 875392), (252, 844128), (288, 738612), (324, 656544), (336, 633096), (378, 562752), (384, 553959), (432, 492408), (448, 474822), (486, 437696), (504, 422064), (567, 375168), (576, 369306), (648, 328272), (672, 316548), (756, 281376), (864, 246204), (896, 237411), (972, 218848), (977, 217728), (1008, 211032), (1134, 187584), (1152, 184653), (1296, 164136), (1344, 158274), (1512, 140688), (1701, 125056), (1728, 123102), (1944, 109424), (1954, 108864), (2016, 105516), (2268, 93792), (2592, 82068), (2688, 79137), (2931, 72576), (3024, 70344), (3402, 62528), (3456, 61551), (3888, 54712), (3908, 54432), (4032, 52758), (4536, 46896), (5184, 41034), (5862, 36288), (6048, 35172), (6804, 31264), (6839, 31104), (7776, 27356), (7816, 27216), (8064, 26379), (8793, 24192), (9072, 23448), (10368, 20517), (11724, 18144), (12096, 17586), (13608, 15632), (13678, 15552)]