319986688

素因数分解:

$2^{10}\times 7^1\times {\mathrm{44641}}^1$

素因数の和:44668

約数の個数: 44

約数和(自身を含む): 731057392

約数和(自身を除く): 411070704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 44641, 89282, 178564, 312487, 357128, 624974, 714256, 1249948, 1428512, 2499896, 2857024, 4999792, 5714048, 9999584, 11428096, 19999168, 22856192, 39998336, 45712384, 79996672, 159993344, 319986688]

約数ペア:

[(1, 319986688), (2, 159993344), (4, 79996672), (7, 45712384), (8, 39998336), (14, 22856192), (16, 19999168), (28, 11428096), (32, 9999584), (56, 5714048), (64, 4999792), (112, 2857024), (128, 2499896), (224, 1428512), (256, 1249948), (448, 714256), (512, 624974), (896, 357128), (1024, 312487), (1792, 178564), (3584, 89282), (7168, 44641)]