31193633548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{645083}}^1$

素因数の和:645262

約数の個数: 48

約数和(自身を含む): 68492438784

約数和(自身を除く): 37298805236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1727, 2198, 3454, 4396, 6908, 12089, 24178, 48356, 645083, 1290166, 2580332, 4515581, 7095913, 9031162, 14191826, 18062324, 28383652, 49671391, 99342782, 101278031, 198685564, 202556062, 405112124, 708946217, 1114058341, 1417892434, 2228116682, 2835784868, 4456233364, 7798408387, 15596816774, 31193633548]

約数ペア:

[(1, 31193633548), (2, 15596816774), (4, 7798408387), (7, 4456233364), (11, 2835784868), (14, 2228116682), (22, 1417892434), (28, 1114058341), (44, 708946217), (77, 405112124), (154, 202556062), (157, 198685564), (308, 101278031), (314, 99342782), (628, 49671391), (1099, 28383652), (1727, 18062324), (2198, 14191826), (3454, 9031162), (4396, 7095913), (6908, 4515581), (12089, 2580332), (24178, 1290166), (48356, 645083)]