337911808

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 112

約数和(自身を含む): 770656320

約数和(自身を除く): 432744512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 167, 208, 247, 256, 304, 334, 416, 494, 512, 608, 668, 832, 988, 1024, 1216, 1336, 1664, 1976, 2048, 2171, 2432, 2672, 3173, 3328, 3952, 4096, 4342, 4864, 5344, 6346, 6656, 7904, 8192, 8684, 9728, 10688, 12692, 13312, 15808, 17368, 19456, 21376, 25384, 26624, 31616, 34736, 38912, 41249, 42752, 50768, 53248, 63232, 69472, 77824, 82498, 85504, 101536, 106496, 126464, 138944, 155648, 164996, 171008, 203072, 252928, 277888, 329992, 342016, 406144, 505856, 555776, 659984, 684032, 812288, 1011712, 1111552, 1319968, 1368064, 1624576, 2023424, 2223104, 2639936, 3249152, 4446208, 5279872, 6498304, 8892416, 10559744, 12996608, 17784832, 21119488, 25993216, 42238976, 84477952, 168955904, 337911808]

約数ペア:

[(1, 337911808), (2, 168955904), (4, 84477952), (8, 42238976), (13, 25993216), (16, 21119488), (19, 17784832), (26, 12996608), (32, 10559744), (38, 8892416), (52, 6498304), (64, 5279872), (76, 4446208), (104, 3249152), (128, 2639936), (152, 2223104), (167, 2023424), (208, 1624576), (247, 1368064), (256, 1319968), (304, 1111552), (334, 1011712), (416, 812288), (494, 684032), (512, 659984), (608, 555776), (668, 505856), (832, 406144), (988, 342016), (1024, 329992), (1216, 277888), (1336, 252928), (1664, 203072), (1976, 171008), (2048, 164996), (2171, 155648), (2432, 138944), (2672, 126464), (3173, 106496), (3328, 101536), (3952, 85504), (4096, 82498), (4342, 77824), (4864, 69472), (5344, 63232), (6346, 53248), (6656, 50768), (7904, 42752), (8192, 41249), (8684, 38912), (9728, 34736), (10688, 31616), (12692, 26624), (13312, 25384), (15808, 21376), (17368, 19456)]