257113008

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 775188480

約数和(自身を除く): 518075472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 73, 93, 108, 124, 144, 146, 186, 216, 219, 248, 263, 279, 292, 372, 432, 438, 496, 526, 558, 584, 657, 744, 789, 837, 876, 1052, 1116, 1168, 1314, 1488, 1578, 1674, 1752, 1971, 2104, 2232, 2263, 2367, 2628, 3156, 3348, 3504, 3942, 4208, 4464, 4526, 4734, 5256, 6312, 6696, 6789, 7101, 7884, 8153, 9052, 9468, 10512, 12624, 13392, 13578, 14202, 15768, 16306, 18104, 18936, 19199, 20367, 24459, 27156, 28404, 31536, 32612, 36208, 37872, 38398, 40734, 48918, 54312, 56808, 57597, 61101, 65224, 73377, 76796, 81468, 97836, 108624, 113616, 115194, 122202, 130448, 146754, 153592, 162936, 172791, 195672, 220131, 230388, 244404, 293508, 307184, 325872, 345582, 391344, 440262, 460776, 488808, 518373, 587016, 595169, 691164, 880524, 921552, 977616, 1036746, 1174032, 1190338, 1382328, 1761048, 1785507, 2073492, 2380676, 2764656, 3522096, 3571014, 4146984, 4761352, 5356521, 7142028, 8293968, 9522704, 10713042, 14284056, 16069563, 21426084, 28568112, 32139126, 42852168, 64278252, 85704336, 128556504, 257113008]

約数ペア:

[(1, 257113008), (2, 128556504), (3, 85704336), (4, 64278252), (6, 42852168), (8, 32139126), (9, 28568112), (12, 21426084), (16, 16069563), (18, 14284056), (24, 10713042), (27, 9522704), (31, 8293968), (36, 7142028), (48, 5356521), (54, 4761352), (62, 4146984), (72, 3571014), (73, 3522096), (93, 2764656), (108, 2380676), (124, 2073492), (144, 1785507), (146, 1761048), (186, 1382328), (216, 1190338), (219, 1174032), (248, 1036746), (263, 977616), (279, 921552), (292, 880524), (372, 691164), (432, 595169), (438, 587016), (496, 518373), (526, 488808), (558, 460776), (584, 440262), (657, 391344), (744, 345582), (789, 325872), (837, 307184), (876, 293508), (1052, 244404), (1116, 230388), (1168, 220131), (1314, 195672), (1488, 172791), (1578, 162936), (1674, 153592), (1752, 146754), (1971, 130448), (2104, 122202), (2232, 115194), (2263, 113616), (2367, 108624), (2628, 97836), (3156, 81468), (3348, 76796), (3504, 73377), (3942, 65224), (4208, 61101), (4464, 57597), (4526, 56808), (4734, 54312), (5256, 48918), (6312, 40734), (6696, 38398), (6789, 37872), (7101, 36208), (7884, 32612), (8153, 31536), (9052, 28404), (9468, 27156), (10512, 24459), (12624, 20367), (13392, 19199), (13578, 18936), (14202, 18104), (15768, 16306)]