215715456

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 701719200

約数和(自身を除く): 486003744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 64, 66, 72, 87, 88, 96, 99, 116, 128, 132, 144, 174, 176, 192, 198, 232, 261, 264, 288, 319, 348, 352, 384, 396, 464, 522, 528, 576, 587, 638, 696, 704, 792, 928, 957, 1044, 1056, 1152, 1174, 1276, 1392, 1408, 1584, 1761, 1856, 1914, 2088, 2112, 2348, 2552, 2784, 2871, 3168, 3522, 3712, 3828, 4176, 4224, 4696, 5104, 5283, 5568, 5742, 6336, 6457, 7044, 7656, 8352, 9392, 10208, 10566, 11136, 11484, 12672, 12914, 14088, 15312, 16704, 17023, 18784, 19371, 20416, 21132, 22968, 25828, 28176, 30624, 33408, 34046, 37568, 38742, 40832, 42264, 45936, 51069, 51656, 56352, 58113, 61248, 68092, 75136, 77484, 84528, 91872, 102138, 103312, 112704, 116226, 122496, 136184, 153207, 154968, 169056, 183744, 187253, 204276, 206624, 225408, 232452, 272368, 306414, 309936, 338112, 367488, 374506, 408552, 413248, 464904, 544736, 561759, 612828, 619872, 676224, 749012, 817104, 826496, 929808, 1089472, 1123518, 1225656, 1239744, 1498024, 1634208, 1685277, 1859616, 2178944, 2247036, 2451312, 2479488, 2996048, 3268416, 3370554, 3719232, 4494072, 4902624, 5992096, 6536832, 6741108, 7438464, 8988144, 9805248, 11984192, 13482216, 17976288, 19610496, 23968384, 26964432, 35952576, 53928864, 71905152, 107857728, 215715456]

約数ペア:

[(1, 215715456), (2, 107857728), (3, 71905152), (4, 53928864), (6, 35952576), (8, 26964432), (9, 23968384), (11, 19610496), (12, 17976288), (16, 13482216), (18, 11984192), (22, 9805248), (24, 8988144), (29, 7438464), (32, 6741108), (33, 6536832), (36, 5992096), (44, 4902624), (48, 4494072), (58, 3719232), (64, 3370554), (66, 3268416), (72, 2996048), (87, 2479488), (88, 2451312), (96, 2247036), (99, 2178944), (116, 1859616), (128, 1685277), (132, 1634208), (144, 1498024), (174, 1239744), (176, 1225656), (192, 1123518), (198, 1089472), (232, 929808), (261, 826496), (264, 817104), (288, 749012), (319, 676224), (348, 619872), (352, 612828), (384, 561759), (396, 544736), (464, 464904), (522, 413248), (528, 408552), (576, 374506), (587, 367488), (638, 338112), (696, 309936), (704, 306414), (792, 272368), (928, 232452), (957, 225408), (1044, 206624), (1056, 204276), (1152, 187253), (1174, 183744), (1276, 169056), (1392, 154968), (1408, 153207), (1584, 136184), (1761, 122496), (1856, 116226), (1914, 112704), (2088, 103312), (2112, 102138), (2348, 91872), (2552, 84528), (2784, 77484), (2871, 75136), (3168, 68092), (3522, 61248), (3712, 58113), (3828, 56352), (4176, 51656), (4224, 51069), (4696, 45936), (5104, 42264), (5283, 40832), (5568, 38742), (5742, 37568), (6336, 34046), (6457, 33408), (7044, 30624), (7656, 28176), (8352, 25828), (9392, 22968), (10208, 21132), (10566, 20416), (11136, 19371), (11484, 18784), (12672, 17023), (12914, 16704), (14088, 15312)]