156916916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 307227648

約数和(自身を除く): 150310732

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 311, 313, 403, 622, 626, 806, 1244, 1252, 1612, 4043, 4069, 8086, 8138, 9641, 9703, 16172, 16276, 19282, 19406, 38564, 38812, 97343, 125333, 126139, 194686, 250666, 252278, 389372, 501332, 504556, 1265459, 2530918, 3017633, 5061836, 6035266, 12070532, 39229229, 78458458, 156916916]

約数ペア:

[(1, 156916916), (2, 78458458), (4, 39229229), (13, 12070532), (26, 6035266), (31, 5061836), (52, 3017633), (62, 2530918), (124, 1265459), (311, 504556), (313, 501332), (403, 389372), (622, 252278), (626, 250666), (806, 194686), (1244, 126139), (1252, 125333), (1612, 97343), (4043, 38812), (4069, 38564), (8086, 19406), (8138, 19282), (9641, 16276), (9703, 16172)]