12487940752

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{3391}}^1$

素因数の和:3788

約数の個数: 80

約数和(自身を含む): 27982209024

約数和(自身を除く): 15494268272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 251, 262, 502, 524, 917, 1004, 1048, 1757, 1834, 2008, 2096, 3391, 3514, 3668, 4016, 6782, 7028, 7336, 13564, 14056, 14672, 23737, 27128, 28112, 32881, 47474, 54256, 65762, 94948, 131524, 189896, 230167, 263048, 379792, 444221, 460334, 526096, 851141, 888442, 920668, 1702282, 1776884, 1841336, 3109547, 3404564, 3553768, 3682672, 5957987, 6219094, 6809128, 7107536, 11915974, 12438188, 13618256, 23831948, 24876376, 47663896, 49752752, 95327792, 111499471, 222998942, 445997884, 780496297, 891995768, 1560992594, 1783991536, 3121985188, 6243970376, 12487940752]

約数ペア:

[(1, 12487940752), (2, 6243970376), (4, 3121985188), (7, 1783991536), (8, 1560992594), (14, 891995768), (16, 780496297), (28, 445997884), (56, 222998942), (112, 111499471), (131, 95327792), (251, 49752752), (262, 47663896), (502, 24876376), (524, 23831948), (917, 13618256), (1004, 12438188), (1048, 11915974), (1757, 7107536), (1834, 6809128), (2008, 6219094), (2096, 5957987), (3391, 3682672), (3514, 3553768), (3668, 3404564), (4016, 3109547), (6782, 1841336), (7028, 1776884), (7336, 1702282), (13564, 920668), (14056, 888442), (14672, 851141), (23737, 526096), (27128, 460334), (28112, 444221), (32881, 379792), (47474, 263048), (54256, 230167), (65762, 189896), (94948, 131524)]