215661312

素因数分解:

$2^8\times 3^3\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 654161760

約数和(自身を除く): 438500448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 256, 288, 328, 369, 384, 432, 492, 576, 656, 738, 761, 768, 864, 984, 1107, 1152, 1312, 1476, 1522, 1728, 1968, 2214, 2283, 2304, 2624, 2952, 3044, 3456, 3936, 4428, 4566, 5248, 5904, 6088, 6849, 6912, 7872, 8856, 9132, 10496, 11808, 12176, 13698, 15744, 17712, 18264, 20547, 23616, 24352, 27396, 31201, 31488, 35424, 36528, 41094, 47232, 48704, 54792, 62402, 70848, 73056, 82188, 93603, 94464, 97408, 109584, 124804, 141696, 146112, 164376, 187206, 194816, 219168, 249608, 280809, 283392, 292224, 328752, 374412, 438336, 499216, 561618, 584448, 657504, 748824, 842427, 876672, 998432, 1123236, 1315008, 1497648, 1684854, 1753344, 1996864, 2246472, 2630016, 2995296, 3369708, 3993728, 4492944, 5260032, 5990592, 6739416, 7987456, 8985888, 11981184, 13478832, 17971776, 23962368, 26957664, 35943552, 53915328, 71887104, 107830656, 215661312]

約数ペア:

[(1, 215661312), (2, 107830656), (3, 71887104), (4, 53915328), (6, 35943552), (8, 26957664), (9, 23962368), (12, 17971776), (16, 13478832), (18, 11981184), (24, 8985888), (27, 7987456), (32, 6739416), (36, 5990592), (41, 5260032), (48, 4492944), (54, 3993728), (64, 3369708), (72, 2995296), (82, 2630016), (96, 2246472), (108, 1996864), (123, 1753344), (128, 1684854), (144, 1497648), (164, 1315008), (192, 1123236), (216, 998432), (246, 876672), (256, 842427), (288, 748824), (328, 657504), (369, 584448), (384, 561618), (432, 499216), (492, 438336), (576, 374412), (656, 328752), (738, 292224), (761, 283392), (768, 280809), (864, 249608), (984, 219168), (1107, 194816), (1152, 187206), (1312, 164376), (1476, 146112), (1522, 141696), (1728, 124804), (1968, 109584), (2214, 97408), (2283, 94464), (2304, 93603), (2624, 82188), (2952, 73056), (3044, 70848), (3456, 62402), (3936, 54792), (4428, 48704), (4566, 47232), (5248, 41094), (5904, 36528), (6088, 35424), (6849, 31488), (6912, 31201), (7872, 27396), (8856, 24352), (9132, 23616), (10496, 20547), (11808, 18264), (12176, 17712), (13698, 15744)]