16281994624

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{160813}}^1$

素因数の和:160947

約数の個数: 64

約数和(自身を含む): 37398903840

約数和(自身を除く): 21116909216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 448, 452, 791, 896, 904, 1582, 1808, 3164, 3616, 6328, 7232, 12656, 14464, 25312, 50624, 101248, 160813, 321626, 643252, 1125691, 1286504, 2251382, 2573008, 4502764, 5146016, 9005528, 10292032, 18011056, 18171869, 20584064, 36022112, 36343738, 72044224, 72687476, 127203083, 144088448, 145374952, 254406166, 290749904, 508812332, 581499808, 1017624664, 1162999616, 2035249328, 2325999232, 4070498656, 8140997312, 16281994624]

約数ペア:

[(1, 16281994624), (2, 8140997312), (4, 4070498656), (7, 2325999232), (8, 2035249328), (14, 1162999616), (16, 1017624664), (28, 581499808), (32, 508812332), (56, 290749904), (64, 254406166), (112, 145374952), (113, 144088448), (128, 127203083), (224, 72687476), (226, 72044224), (448, 36343738), (452, 36022112), (791, 20584064), (896, 18171869), (904, 18011056), (1582, 10292032), (1808, 9005528), (3164, 5146016), (3616, 4502764), (6328, 2573008), (7232, 2251382), (12656, 1286504), (14464, 1125691), (25312, 643252), (50624, 321626), (101248, 160813)]