398572704

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 1254113280

約数和(自身を除く): 855540576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 32, 36, 46, 48, 54, 62, 69, 72, 92, 93, 96, 108, 124, 138, 144, 184, 186, 207, 216, 248, 276, 279, 288, 368, 372, 414, 432, 496, 552, 558, 621, 647, 713, 736, 744, 828, 837, 864, 992, 1104, 1116, 1242, 1294, 1426, 1488, 1656, 1674, 1941, 2139, 2208, 2232, 2484, 2588, 2852, 2976, 3312, 3348, 3882, 4278, 4464, 4968, 5176, 5704, 5823, 6417, 6624, 6696, 7764, 8556, 8928, 9936, 10352, 11408, 11646, 12834, 13392, 14881, 15528, 17112, 17469, 19251, 19872, 20057, 20704, 22816, 23292, 25668, 26784, 29762, 31056, 34224, 34938, 38502, 40114, 44643, 46584, 51336, 59524, 60171, 62112, 68448, 69876, 77004, 80228, 89286, 93168, 102672, 119048, 120342, 133929, 139752, 154008, 160456, 178572, 180513, 186336, 205344, 238096, 240684, 267858, 279504, 308016, 320912, 357144, 361026, 401787, 461311, 476192, 481368, 535716, 541539, 559008, 616032, 641824, 714288, 722052, 803574, 922622, 962736, 1071432, 1083078, 1383933, 1428576, 1444104, 1607148, 1845244, 1925472, 2142864, 2166156, 2767866, 2888208, 3214296, 3690488, 4151799, 4285728, 4332312, 5535732, 5776416, 6428592, 7380976, 8303598, 8664624, 11071464, 12455397, 12857184, 14761952, 16607196, 17329248, 22142928, 24910794, 33214392, 44285856, 49821588, 66428784, 99643176, 132857568, 199286352, 398572704]

約数ペア:

[(1, 398572704), (2, 199286352), (3, 132857568), (4, 99643176), (6, 66428784), (8, 49821588), (9, 44285856), (12, 33214392), (16, 24910794), (18, 22142928), (23, 17329248), (24, 16607196), (27, 14761952), (31, 12857184), (32, 12455397), (36, 11071464), (46, 8664624), (48, 8303598), (54, 7380976), (62, 6428592), (69, 5776416), (72, 5535732), (92, 4332312), (93, 4285728), (96, 4151799), (108, 3690488), (124, 3214296), (138, 2888208), (144, 2767866), (184, 2166156), (186, 2142864), (207, 1925472), (216, 1845244), (248, 1607148), (276, 1444104), (279, 1428576), (288, 1383933), (368, 1083078), (372, 1071432), (414, 962736), (432, 922622), (496, 803574), (552, 722052), (558, 714288), (621, 641824), (647, 616032), (713, 559008), (736, 541539), (744, 535716), (828, 481368), (837, 476192), (864, 461311), (992, 401787), (1104, 361026), (1116, 357144), (1242, 320912), (1294, 308016), (1426, 279504), (1488, 267858), (1656, 240684), (1674, 238096), (1941, 205344), (2139, 186336), (2208, 180513), (2232, 178572), (2484, 160456), (2588, 154008), (2852, 139752), (2976, 133929), (3312, 120342), (3348, 119048), (3882, 102672), (4278, 93168), (4464, 89286), (4968, 80228), (5176, 77004), (5704, 69876), (5823, 68448), (6417, 62112), (6624, 60171), (6696, 59524), (7764, 51336), (8556, 46584), (8928, 44643), (9936, 40114), (10352, 38502), (11408, 34938), (11646, 34224), (12834, 31056), (13392, 29762), (14881, 26784), (15528, 25668), (17112, 23292), (17469, 22816), (19251, 20704), (19872, 20057)]