1263512384

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{636851}}^1$

素因数の和:636894

約数の個数: 28

約数和(自身を含む): 2588166528

約数和(自身を除く): 1324654144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 636851, 1273702, 2547404, 5094808, 10189616, 19742381, 20379232, 39484762, 40758464, 78969524, 157939048, 315878096, 631756192, 1263512384]

約数ペア:

[(1, 1263512384), (2, 631756192), (4, 315878096), (8, 157939048), (16, 78969524), (31, 40758464), (32, 39484762), (62, 20379232), (64, 19742381), (124, 10189616), (248, 5094808), (496, 2547404), (992, 1273702), (1984, 636851)]