625612642564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{491483}}^1$

素因数の和:491789

約数の個数: 72

約数和(自身を含む): 1359916568640

約数和(自身を除く): 734303926076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 269, 338, 364, 538, 676, 1076, 1183, 1883, 2366, 3497, 3766, 4732, 6994, 7532, 13988, 24479, 45461, 48958, 90922, 97916, 181844, 318227, 491483, 636454, 982966, 1272908, 1965932, 3440381, 6389279, 6880762, 12778558, 13761524, 25557116, 44724953, 83060627, 89449906, 132208927, 166121254, 178899812, 264417854, 332242508, 528835708, 581424389, 925462489, 1162848778, 1718716051, 1850924978, 2325697556, 3437432102, 3701849956, 6874864204, 12031012357, 22343308663, 24062024714, 44686617326, 48124049428, 89373234652, 156403160641, 312806321282, 625612642564]

約数ペア:

[(1, 625612642564), (2, 312806321282), (4, 156403160641), (7, 89373234652), (13, 48124049428), (14, 44686617326), (26, 24062024714), (28, 22343308663), (52, 12031012357), (91, 6874864204), (169, 3701849956), (182, 3437432102), (269, 2325697556), (338, 1850924978), (364, 1718716051), (538, 1162848778), (676, 925462489), (1076, 581424389), (1183, 528835708), (1883, 332242508), (2366, 264417854), (3497, 178899812), (3766, 166121254), (4732, 132208927), (6994, 89449906), (7532, 83060627), (13988, 44724953), (24479, 25557116), (45461, 13761524), (48958, 12778558), (90922, 6880762), (97916, 6389279), (181844, 3440381), (318227, 1965932), (491483, 1272908), (636454, 982966)]