1639730048

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{105871}}^1$

素因数の和:105907

約数の個数: 48

約数和(自身を含む): 3590648880

約数和(自身を除く): 1950918832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 7744, 15488, 105871, 211742, 423484, 846968, 1164581, 1693936, 2329162, 3387872, 4658324, 6775744, 9316648, 12810391, 13551488, 18633296, 25620782, 37266592, 51241564, 74533184, 102483128, 149066368, 204966256, 409932512, 819865024, 1639730048]

約数ペア:

[(1, 1639730048), (2, 819865024), (4, 409932512), (8, 204966256), (11, 149066368), (16, 102483128), (22, 74533184), (32, 51241564), (44, 37266592), (64, 25620782), (88, 18633296), (121, 13551488), (128, 12810391), (176, 9316648), (242, 6775744), (352, 4658324), (484, 3387872), (704, 2329162), (968, 1693936), (1408, 1164581), (1936, 846968), (3872, 423484), (7744, 211742), (15488, 105871)]