56644624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 116064000

約数和(自身を除く): 59419376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 389, 479, 778, 958, 1556, 1916, 3112, 3832, 6224, 7391, 7664, 9101, 14782, 18202, 29564, 36404, 59128, 72808, 118256, 145616, 186331, 372662, 745324, 1490648, 2981296, 3540289, 7080578, 14161156, 28322312, 56644624]

約数ペア:

[(1, 56644624), (2, 28322312), (4, 14161156), (8, 7080578), (16, 3540289), (19, 2981296), (38, 1490648), (76, 745324), (152, 372662), (304, 186331), (389, 145616), (479, 118256), (778, 72808), (958, 59128), (1556, 36404), (1916, 29564), (3112, 18202), (3832, 14782), (6224, 9101), (7391, 7664)]