133444864

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 307581120

約数和(自身を除く): 174136256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 659, 791, 896, 904, 1318, 1582, 1792, 1808, 2636, 3164, 3616, 4613, 5272, 6328, 7232, 9226, 10544, 12656, 14464, 18452, 21088, 25312, 28928, 36904, 42176, 50624, 73808, 74467, 84352, 101248, 147616, 148934, 168704, 202496, 295232, 297868, 521269, 590464, 595736, 1042538, 1180928, 1191472, 2085076, 2382944, 4170152, 4765888, 8340304, 9531776, 16680608, 19063552, 33361216, 66722432, 133444864]

約数ペア:

[(1, 133444864), (2, 66722432), (4, 33361216), (7, 19063552), (8, 16680608), (14, 9531776), (16, 8340304), (28, 4765888), (32, 4170152), (56, 2382944), (64, 2085076), (112, 1191472), (113, 1180928), (128, 1042538), (224, 595736), (226, 590464), (256, 521269), (448, 297868), (452, 295232), (659, 202496), (791, 168704), (896, 148934), (904, 147616), (1318, 101248), (1582, 84352), (1792, 74467), (1808, 73808), (2636, 50624), (3164, 42176), (3616, 36904), (4613, 28928), (5272, 25312), (6328, 21088), (7232, 18452), (9226, 14464), (10544, 12656)]