254156728309

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{18671}}^1$

素因数の和:18934

約数の個数: 48

約数和(自身を含む): 305157242880

約数和(自身を除く): 51000514571

約数列:

[1, 11, 19, 31, 121, 191, 209, 341, 589, 2101, 2299, 3629, 3751, 5921, 6479, 18671, 23111, 39919, 65131, 71269, 112499, 205381, 354749, 439109, 578801, 716441, 1237489, 2259191, 3566161, 3902239, 6366811, 10997219, 13612379, 39227771, 42924629, 67757059, 70034921, 110550991, 120969409, 431505481, 745327649, 1216060901, 1330663499, 2100468829, 8198604139, 13376669911, 23105157119, 254156728309]

約数ペア:

[(1, 254156728309), (11, 23105157119), (19, 13376669911), (31, 8198604139), (121, 2100468829), (191, 1330663499), (209, 1216060901), (341, 745327649), (589, 431505481), (2101, 120969409), (2299, 110550991), (3629, 70034921), (3751, 67757059), (5921, 42924629), (6479, 39227771), (18671, 13612379), (23111, 10997219), (39919, 6366811), (65131, 3902239), (71269, 3566161), (112499, 2259191), (205381, 1237489), (354749, 716441), (439109, 578801)]