164243456

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 366912000

約数和(自身を除く): 202668544

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 199, 208, 248, 256, 398, 403, 416, 496, 512, 796, 806, 832, 992, 1024, 1592, 1612, 1664, 1984, 2048, 2587, 3184, 3224, 3328, 3968, 5174, 6169, 6368, 6448, 6656, 7936, 10348, 12338, 12736, 12896, 13312, 15872, 20696, 24676, 25472, 25792, 26624, 31744, 41392, 49352, 50944, 51584, 63488, 80197, 82784, 98704, 101888, 103168, 160394, 165568, 197408, 203776, 206336, 320788, 331136, 394816, 407552, 412672, 641576, 662272, 789632, 825344, 1283152, 1324544, 1579264, 2566304, 2649088, 3158528, 5132608, 5298176, 6317056, 10265216, 12634112, 20530432, 41060864, 82121728, 164243456]

約数ペア:

[(1, 164243456), (2, 82121728), (4, 41060864), (8, 20530432), (13, 12634112), (16, 10265216), (26, 6317056), (31, 5298176), (32, 5132608), (52, 3158528), (62, 2649088), (64, 2566304), (104, 1579264), (124, 1324544), (128, 1283152), (199, 825344), (208, 789632), (248, 662272), (256, 641576), (398, 412672), (403, 407552), (416, 394816), (496, 331136), (512, 320788), (796, 206336), (806, 203776), (832, 197408), (992, 165568), (1024, 160394), (1592, 103168), (1612, 101888), (1664, 98704), (1984, 82784), (2048, 80197), (2587, 63488), (3184, 51584), (3224, 50944), (3328, 49352), (3968, 41392), (5174, 31744), (6169, 26624), (6368, 25792), (6448, 25472), (6656, 24676), (7936, 20696), (10348, 15872), (12338, 13312), (12736, 12896)]