1261877568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 168

約数和(自身を含む): 3946769856

約数和(自身を除く): 2684892288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 961, 977, 992, 1302, 1344, 1488, 1736, 1922, 1954, 1984, 2604, 2883, 2931, 2976, 3472, 3844, 3908, 5208, 5766, 5862, 5952, 6727, 6839, 6944, 7688, 7816, 10416, 11532, 11724, 13454, 13678, 13888, 15376, 15632, 20181, 20517, 20832, 23064, 23448, 26908, 27356, 30287, 30752, 31264, 40362, 41034, 41664, 46128, 46896, 53816, 54712, 60574, 61504, 62528, 80724, 82068, 90861, 92256, 93792, 107632, 109424, 121148, 161448, 164136, 181722, 184512, 187584, 212009, 215264, 218848, 242296, 322896, 328272, 363444, 424018, 430528, 437696, 484592, 636027, 645792, 656544, 726888, 848036, 938897, 969184, 1272054, 1291584, 1313088, 1453776, 1696072, 1877794, 1938368, 2544108, 2816691, 2907552, 3392144, 3755588, 5088216, 5633382, 5815104, 6572279, 6784288, 7511176, 10176432, 11266764, 13144558, 13568576, 15022352, 19716837, 20352864, 22533528, 26289116, 30044704, 39433674, 40705728, 45067056, 52578232, 60089408, 78867348, 90134112, 105156464, 157734696, 180268224, 210312928, 315469392, 420625856, 630938784, 1261877568]

約数ペア:

[(1, 1261877568), (2, 630938784), (3, 420625856), (4, 315469392), (6, 210312928), (7, 180268224), (8, 157734696), (12, 105156464), (14, 90134112), (16, 78867348), (21, 60089408), (24, 52578232), (28, 45067056), (31, 40705728), (32, 39433674), (42, 30044704), (48, 26289116), (56, 22533528), (62, 20352864), (64, 19716837), (84, 15022352), (93, 13568576), (96, 13144558), (112, 11266764), (124, 10176432), (168, 7511176), (186, 6784288), (192, 6572279), (217, 5815104), (224, 5633382), (248, 5088216), (336, 3755588), (372, 3392144), (434, 2907552), (448, 2816691), (496, 2544108), (651, 1938368), (672, 1877794), (744, 1696072), (868, 1453776), (961, 1313088), (977, 1291584), (992, 1272054), (1302, 969184), (1344, 938897), (1488, 848036), (1736, 726888), (1922, 656544), (1954, 645792), (1984, 636027), (2604, 484592), (2883, 437696), (2931, 430528), (2976, 424018), (3472, 363444), (3844, 328272), (3908, 322896), (5208, 242296), (5766, 218848), (5862, 215264), (5952, 212009), (6727, 187584), (6839, 184512), (6944, 181722), (7688, 164136), (7816, 161448), (10416, 121148), (11532, 109424), (11724, 107632), (13454, 93792), (13678, 92256), (13888, 90861), (15376, 82068), (15632, 80724), (20181, 62528), (20517, 61504), (20832, 60574), (23064, 54712), (23448, 53816), (26908, 46896), (27356, 46128), (30287, 41664), (30752, 41034), (31264, 40362)]