1278103677916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{762397}}^1$

素因数の和:762830

約数の個数: 48

約数和(自身を含む): 2439893170624

約数和(自身を除く): 1161789492708

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 313, 412, 626, 1252, 1339, 2678, 4069, 5356, 8138, 16276, 32239, 64478, 128956, 419107, 762397, 838214, 1524794, 1676428, 3049588, 9911161, 19822322, 39644644, 78526891, 157053782, 238630261, 314107564, 477260522, 954521044, 1020849583, 2041699166, 3102193393, 4083398332, 6204386786, 12408773572, 24578916883, 49157833766, 98315667532, 319525919479, 639051838958, 1278103677916]

約数ペア:

[(1, 1278103677916), (2, 639051838958), (4, 319525919479), (13, 98315667532), (26, 49157833766), (52, 24578916883), (103, 12408773572), (206, 6204386786), (313, 4083398332), (412, 3102193393), (626, 2041699166), (1252, 1020849583), (1339, 954521044), (2678, 477260522), (4069, 314107564), (5356, 238630261), (8138, 157053782), (16276, 78526891), (32239, 39644644), (64478, 19822322), (128956, 9911161), (419107, 3049588), (762397, 1676428), (838214, 1524794)]