639747504

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2296

約数の個数: 160

約数和(自身を含む): 2037012480

約数和(自身を除く): 1397264976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 61, 66, 72, 88, 99, 108, 122, 132, 144, 176, 183, 198, 216, 244, 264, 297, 366, 396, 432, 488, 528, 549, 594, 671, 732, 792, 976, 1098, 1188, 1342, 1464, 1584, 1647, 2013, 2196, 2207, 2376, 2684, 2928, 3294, 4026, 4392, 4414, 4752, 5368, 6039, 6588, 6621, 8052, 8784, 8828, 10736, 12078, 13176, 13242, 16104, 17656, 18117, 19863, 24156, 24277, 26352, 26484, 32208, 35312, 36234, 39726, 48312, 48554, 52968, 59589, 72468, 72831, 79452, 96624, 97108, 105936, 119178, 134627, 144936, 145662, 158904, 194216, 218493, 238356, 269254, 289872, 291324, 317808, 388432, 403881, 436986, 476712, 538508, 582648, 655479, 807762, 873972, 953424, 1077016, 1165296, 1211643, 1310958, 1480897, 1615524, 1747944, 2154032, 2423286, 2621916, 2961794, 3231048, 3495888, 3634929, 4442691, 4846572, 5243832, 5923588, 6462096, 7269858, 8885382, 9693144, 10487664, 11847176, 13328073, 14539716, 17770764, 19386288, 23694352, 26656146, 29079432, 35541528, 39984219, 53312292, 58158864, 71083056, 79968438, 106624584, 159936876, 213249168, 319873752, 639747504]

約数ペア:

[(1, 639747504), (2, 319873752), (3, 213249168), (4, 159936876), (6, 106624584), (8, 79968438), (9, 71083056), (11, 58158864), (12, 53312292), (16, 39984219), (18, 35541528), (22, 29079432), (24, 26656146), (27, 23694352), (33, 19386288), (36, 17770764), (44, 14539716), (48, 13328073), (54, 11847176), (61, 10487664), (66, 9693144), (72, 8885382), (88, 7269858), (99, 6462096), (108, 5923588), (122, 5243832), (132, 4846572), (144, 4442691), (176, 3634929), (183, 3495888), (198, 3231048), (216, 2961794), (244, 2621916), (264, 2423286), (297, 2154032), (366, 1747944), (396, 1615524), (432, 1480897), (488, 1310958), (528, 1211643), (549, 1165296), (594, 1077016), (671, 953424), (732, 873972), (792, 807762), (976, 655479), (1098, 582648), (1188, 538508), (1342, 476712), (1464, 436986), (1584, 403881), (1647, 388432), (2013, 317808), (2196, 291324), (2207, 289872), (2376, 269254), (2684, 238356), (2928, 218493), (3294, 194216), (4026, 158904), (4392, 145662), (4414, 144936), (4752, 134627), (5368, 119178), (6039, 105936), (6588, 97108), (6621, 96624), (8052, 79452), (8784, 72831), (8828, 72468), (10736, 59589), (12078, 52968), (13176, 48554), (13242, 48312), (16104, 39726), (17656, 36234), (18117, 35312), (19863, 32208), (24156, 26484), (24277, 26352)]