777981888

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 224

約数和(自身を含む): 2389632000

約数和(自身を除く): 1611650112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 79, 82, 96, 108, 123, 139, 144, 158, 164, 192, 216, 237, 246, 278, 288, 316, 328, 369, 417, 432, 474, 492, 556, 576, 632, 656, 711, 738, 834, 864, 948, 984, 1107, 1112, 1251, 1264, 1312, 1422, 1476, 1668, 1728, 1896, 1968, 2133, 2214, 2224, 2502, 2528, 2624, 2844, 2952, 3239, 3336, 3753, 3792, 3936, 4266, 4428, 4448, 5004, 5056, 5688, 5699, 5904, 6478, 6672, 7506, 7584, 7872, 8532, 8856, 8896, 9717, 10008, 10981, 11376, 11398, 11808, 12956, 13344, 15012, 15168, 17064, 17097, 17712, 19434, 20016, 21962, 22752, 22796, 23616, 25912, 26688, 29151, 30024, 32943, 34128, 34194, 35424, 38868, 40032, 43924, 45504, 45592, 51291, 51824, 58302, 60048, 65886, 68256, 68388, 70848, 77736, 80064, 87453, 87848, 91184, 98829, 102582, 103648, 116604, 120096, 131772, 136512, 136776, 153873, 155472, 174906, 175696, 182368, 197658, 205164, 207296, 233208, 240192, 263544, 273552, 296487, 307746, 310944, 349812, 351392, 364736, 395316, 410328, 450221, 466416, 527088, 547104, 592974, 615492, 621888, 699624, 702784, 790632, 820656, 900442, 932832, 1054176, 1094208, 1185948, 1230984, 1350663, 1399248, 1581264, 1641312, 1800884, 1865664, 2108352, 2371896, 2461968, 2701326, 2798496, 3162528, 3282624, 3601768, 4051989, 4743792, 4923936, 5402652, 5596992, 6325056, 7203536, 8103978, 9487584, 9847872, 10805304, 12155967, 14407072, 16207956, 18975168, 21610608, 24311934, 28814144, 32415912, 43221216, 48623868, 64831824, 86442432, 97247736, 129663648, 194495472, 259327296, 388990944, 777981888]

約数ペア:

[(1, 777981888), (2, 388990944), (3, 259327296), (4, 194495472), (6, 129663648), (8, 97247736), (9, 86442432), (12, 64831824), (16, 48623868), (18, 43221216), (24, 32415912), (27, 28814144), (32, 24311934), (36, 21610608), (41, 18975168), (48, 16207956), (54, 14407072), (64, 12155967), (72, 10805304), (79, 9847872), (82, 9487584), (96, 8103978), (108, 7203536), (123, 6325056), (139, 5596992), (144, 5402652), (158, 4923936), (164, 4743792), (192, 4051989), (216, 3601768), (237, 3282624), (246, 3162528), (278, 2798496), (288, 2701326), (316, 2461968), (328, 2371896), (369, 2108352), (417, 1865664), (432, 1800884), (474, 1641312), (492, 1581264), (556, 1399248), (576, 1350663), (632, 1230984), (656, 1185948), (711, 1094208), (738, 1054176), (834, 932832), (864, 900442), (948, 820656), (984, 790632), (1107, 702784), (1112, 699624), (1251, 621888), (1264, 615492), (1312, 592974), (1422, 547104), (1476, 527088), (1668, 466416), (1728, 450221), (1896, 410328), (1968, 395316), (2133, 364736), (2214, 351392), (2224, 349812), (2502, 310944), (2528, 307746), (2624, 296487), (2844, 273552), (2952, 263544), (3239, 240192), (3336, 233208), (3753, 207296), (3792, 205164), (3936, 197658), (4266, 182368), (4428, 175696), (4448, 174906), (5004, 155472), (5056, 153873), (5688, 136776), (5699, 136512), (5904, 131772), (6478, 120096), (6672, 116604), (7506, 103648), (7584, 102582), (7872, 98829), (8532, 91184), (8856, 87848), (8896, 87453), (9717, 80064), (10008, 77736), (10981, 70848), (11376, 68388), (11398, 68256), (11808, 65886), (12956, 60048), (13344, 58302), (15012, 51824), (15168, 51291), (17064, 45592), (17097, 45504), (17712, 43924), (19434, 40032), (20016, 38868), (21962, 35424), (22752, 34194), (22796, 34128), (23616, 32943), (25912, 30024), (26688, 29151)]