318897152

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2661

約数の個数: 88

約数和(自身を含む): 771702624

約数和(自身を除く): 452805472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1792, 1904, 2176, 2617, 3584, 3808, 4352, 5234, 7168, 7616, 8704, 10468, 15232, 17408, 18319, 20936, 30464, 36638, 41872, 44489, 60928, 73276, 83744, 88978, 121856, 146552, 167488, 177956, 293104, 311423, 334976, 355912, 586208, 622846, 669952, 711824, 1172416, 1245692, 1339904, 1423648, 2344832, 2491384, 2679808, 2847296, 4689664, 4982768, 5694592, 9379328, 9965536, 11389184, 18758656, 19931072, 22778368, 39862144, 45556736, 79724288, 159448576, 318897152]

約数ペア:

[(1, 318897152), (2, 159448576), (4, 79724288), (7, 45556736), (8, 39862144), (14, 22778368), (16, 19931072), (17, 18758656), (28, 11389184), (32, 9965536), (34, 9379328), (56, 5694592), (64, 4982768), (68, 4689664), (112, 2847296), (119, 2679808), (128, 2491384), (136, 2344832), (224, 1423648), (238, 1339904), (256, 1245692), (272, 1172416), (448, 711824), (476, 669952), (512, 622846), (544, 586208), (896, 355912), (952, 334976), (1024, 311423), (1088, 293104), (1792, 177956), (1904, 167488), (2176, 146552), (2617, 121856), (3584, 88978), (3808, 83744), (4352, 73276), (5234, 60928), (7168, 44489), (7616, 41872), (8704, 36638), (10468, 30464), (15232, 20936), (17408, 18319)]