215667712

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1003

約数の個数: 88

約数和(自身を含む): 492115176

約数和(自身を除く): 276447464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 953, 1024, 1088, 1664, 1768, 1906, 2176, 3328, 3536, 3812, 4352, 6656, 7072, 7624, 8704, 12389, 13312, 14144, 15248, 16201, 17408, 24778, 28288, 30496, 32402, 49556, 56576, 60992, 64804, 99112, 113152, 121984, 129608, 198224, 210613, 226304, 243968, 259216, 396448, 421226, 487936, 518432, 792896, 842452, 975872, 1036864, 1585792, 1684904, 2073728, 3171584, 3369808, 4147456, 6343168, 6739616, 8294912, 12686336, 13479232, 16589824, 26958464, 53916928, 107833856, 215667712]

約数ペア:

[(1, 215667712), (2, 107833856), (4, 53916928), (8, 26958464), (13, 16589824), (16, 13479232), (17, 12686336), (26, 8294912), (32, 6739616), (34, 6343168), (52, 4147456), (64, 3369808), (68, 3171584), (104, 2073728), (128, 1684904), (136, 1585792), (208, 1036864), (221, 975872), (256, 842452), (272, 792896), (416, 518432), (442, 487936), (512, 421226), (544, 396448), (832, 259216), (884, 243968), (953, 226304), (1024, 210613), (1088, 198224), (1664, 129608), (1768, 121984), (1906, 113152), (2176, 99112), (3328, 64804), (3536, 60992), (3812, 56576), (4352, 49556), (6656, 32402), (7072, 30496), (7624, 28288), (8704, 24778), (12389, 17408), (13312, 16201), (14144, 15248)]