129741824

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 88

約数和(自身を含む): 285188040

約数和(自身を除く): 155446216

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 257, 272, 464, 493, 512, 514, 544, 928, 986, 1024, 1028, 1088, 1856, 1972, 2056, 2176, 3712, 3944, 4112, 4352, 4369, 7424, 7453, 7888, 8224, 8704, 8738, 14848, 14906, 15776, 16448, 17408, 17476, 29696, 29812, 31552, 32896, 34952, 59624, 63104, 65792, 69904, 119248, 126208, 126701, 131584, 139808, 238496, 252416, 253402, 263168, 279616, 476992, 504832, 506804, 559232, 953984, 1013608, 1118464, 1907968, 2027216, 2236928, 3815936, 4054432, 4473856, 7631872, 8108864, 16217728, 32435456, 64870912, 129741824]

約数ペア:

[(1, 129741824), (2, 64870912), (4, 32435456), (8, 16217728), (16, 8108864), (17, 7631872), (29, 4473856), (32, 4054432), (34, 3815936), (58, 2236928), (64, 2027216), (68, 1907968), (116, 1118464), (128, 1013608), (136, 953984), (232, 559232), (256, 506804), (257, 504832), (272, 476992), (464, 279616), (493, 263168), (512, 253402), (514, 252416), (544, 238496), (928, 139808), (986, 131584), (1024, 126701), (1028, 126208), (1088, 119248), (1856, 69904), (1972, 65792), (2056, 63104), (2176, 59624), (3712, 34952), (3944, 32896), (4112, 31552), (4352, 29812), (4369, 29696), (7424, 17476), (7453, 17408), (7888, 16448), (8224, 15776), (8704, 14906), (8738, 14848)]