164627456

素因数分解:

$2^{10}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 132

約数和(自身を含む): 407443068

約数和(自身を除く): 242815612

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 193, 196, 224, 238, 256, 272, 386, 392, 448, 476, 512, 544, 772, 784, 833, 896, 952, 1024, 1088, 1351, 1544, 1568, 1666, 1792, 1904, 2176, 2702, 3088, 3136, 3281, 3332, 3584, 3808, 4352, 5404, 6176, 6272, 6562, 6664, 7168, 7616, 8704, 9457, 10808, 12352, 12544, 13124, 13328, 15232, 17408, 18914, 21616, 22967, 24704, 25088, 26248, 26656, 30464, 37828, 43232, 45934, 49408, 50176, 52496, 53312, 60928, 75656, 86464, 91868, 98816, 104992, 106624, 121856, 151312, 160769, 172928, 183736, 197632, 209984, 213248, 302624, 321538, 345856, 367472, 419968, 426496, 605248, 643076, 691712, 734944, 839936, 852992, 1210496, 1286152, 1383424, 1469888, 1679872, 2420992, 2572304, 2939776, 3359744, 4841984, 5144608, 5879552, 9683968, 10289216, 11759104, 20578432, 23518208, 41156864, 82313728, 164627456]

約数ペア:

[(1, 164627456), (2, 82313728), (4, 41156864), (7, 23518208), (8, 20578432), (14, 11759104), (16, 10289216), (17, 9683968), (28, 5879552), (32, 5144608), (34, 4841984), (49, 3359744), (56, 2939776), (64, 2572304), (68, 2420992), (98, 1679872), (112, 1469888), (119, 1383424), (128, 1286152), (136, 1210496), (193, 852992), (196, 839936), (224, 734944), (238, 691712), (256, 643076), (272, 605248), (386, 426496), (392, 419968), (448, 367472), (476, 345856), (512, 321538), (544, 302624), (772, 213248), (784, 209984), (833, 197632), (896, 183736), (952, 172928), (1024, 160769), (1088, 151312), (1351, 121856), (1544, 106624), (1568, 104992), (1666, 98816), (1792, 91868), (1904, 86464), (2176, 75656), (2702, 60928), (3088, 53312), (3136, 52496), (3281, 50176), (3332, 49408), (3584, 45934), (3808, 43232), (4352, 37828), (5404, 30464), (6176, 26656), (6272, 26248), (6562, 25088), (6664, 24704), (7168, 22967), (7616, 21616), (8704, 18914), (9457, 17408), (10808, 15232), (12352, 13328), (12544, 13124)]