1256157696

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 3705780672

約数和(自身を除く): 2449622976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 37, 46, 48, 62, 64, 69, 74, 92, 93, 96, 111, 124, 128, 138, 148, 184, 186, 192, 222, 248, 256, 276, 296, 368, 372, 384, 444, 496, 512, 552, 592, 713, 736, 744, 768, 851, 888, 961, 992, 1104, 1147, 1184, 1426, 1472, 1488, 1536, 1702, 1776, 1922, 1984, 2139, 2208, 2294, 2368, 2553, 2852, 2883, 2944, 2976, 3404, 3441, 3552, 3844, 3968, 4278, 4416, 4588, 4736, 5106, 5704, 5766, 5888, 5952, 6808, 6882, 7104, 7688, 7936, 8556, 8832, 9176, 9472, 10212, 11408, 11532, 11776, 11904, 13616, 13764, 14208, 15376, 15872, 17112, 17664, 18352, 18944, 20424, 22103, 22816, 23064, 23808, 26381, 27232, 27528, 28416, 30752, 34224, 35328, 35557, 36704, 40848, 44206, 45632, 46128, 47616, 52762, 54464, 55056, 56832, 61504, 66309, 68448, 71114, 73408, 79143, 81696, 88412, 91264, 92256, 105524, 106671, 108928, 110112, 123008, 132618, 136896, 142228, 146816, 158286, 163392, 176824, 182528, 184512, 211048, 213342, 217856, 220224, 246016, 265236, 273792, 284456, 293632, 316572, 326784, 353648, 365056, 369024, 422096, 426684, 435712, 440448, 492032, 530472, 547584, 568912, 587264, 633144, 653568, 707296, 738048, 817811, 844192, 853368, 880896, 1060944, 1095168, 1137824, 1266288, 1307136, 1414592, 1476096, 1635622, 1688384, 1706736, 1761792, 2121888, 2275648, 2453433, 2532576, 2829184, 3271244, 3376768, 3413472, 4243776, 4551296, 4906866, 5065152, 5658368, 6542488, 6753536, 6826944, 8487552, 9102592, 9813732, 10130304, 11316736, 13084976, 13507072, 13653888, 16975104, 18205184, 19627464, 20260608, 26169952, 27307776, 33950208, 39254928, 40521216, 52339904, 54615552, 78509856, 104679808, 157019712, 209359616, 314039424, 418719232, 628078848, 1256157696]

約数ペア:

[(1, 1256157696), (2, 628078848), (3, 418719232), (4, 314039424), (6, 209359616), (8, 157019712), (12, 104679808), (16, 78509856), (23, 54615552), (24, 52339904), (31, 40521216), (32, 39254928), (37, 33950208), (46, 27307776), (48, 26169952), (62, 20260608), (64, 19627464), (69, 18205184), (74, 16975104), (92, 13653888), (93, 13507072), (96, 13084976), (111, 11316736), (124, 10130304), (128, 9813732), (138, 9102592), (148, 8487552), (184, 6826944), (186, 6753536), (192, 6542488), (222, 5658368), (248, 5065152), (256, 4906866), (276, 4551296), (296, 4243776), (368, 3413472), (372, 3376768), (384, 3271244), (444, 2829184), (496, 2532576), (512, 2453433), (552, 2275648), (592, 2121888), (713, 1761792), (736, 1706736), (744, 1688384), (768, 1635622), (851, 1476096), (888, 1414592), (961, 1307136), (992, 1266288), (1104, 1137824), (1147, 1095168), (1184, 1060944), (1426, 880896), (1472, 853368), (1488, 844192), (1536, 817811), (1702, 738048), (1776, 707296), (1922, 653568), (1984, 633144), (2139, 587264), (2208, 568912), (2294, 547584), (2368, 530472), (2553, 492032), (2852, 440448), (2883, 435712), (2944, 426684), (2976, 422096), (3404, 369024), (3441, 365056), (3552, 353648), (3844, 326784), (3968, 316572), (4278, 293632), (4416, 284456), (4588, 273792), (4736, 265236), (5106, 246016), (5704, 220224), (5766, 217856), (5888, 213342), (5952, 211048), (6808, 184512), (6882, 182528), (7104, 176824), (7688, 163392), (7936, 158286), (8556, 146816), (8832, 142228), (9176, 136896), (9472, 132618), (10212, 123008), (11408, 110112), (11532, 108928), (11776, 106671), (11904, 105524), (13616, 92256), (13764, 91264), (14208, 88412), (15376, 81696), (15872, 79143), (17112, 73408), (17664, 71114), (18352, 68448), (18944, 66309), (20424, 61504), (22103, 56832), (22816, 55056), (23064, 54464), (23808, 52762), (26381, 47616), (27232, 46128), (27528, 45632), (28416, 44206), (30752, 40848), (34224, 36704), (35328, 35557)]