313358292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21599}}^1$

素因数の和:21653

約数の個数: 72

約数和(自身を含む): 880588800

約数和(自身を除く): 567230508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 21599, 43198, 64797, 86396, 129594, 194391, 259188, 280787, 388782, 561574, 669569, 777564, 842361, 1123148, 1339138, 1684722, 2008707, 2527083, 2678276, 3369444, 4017414, 5054166, 6026121, 8034828, 8704397, 10108332, 12052242, 17408794, 24104484, 26113191, 34817588, 52226382, 78339573, 104452764, 156679146, 313358292]

約数ペア:

[(1, 313358292), (2, 156679146), (3, 104452764), (4, 78339573), (6, 52226382), (9, 34817588), (12, 26113191), (13, 24104484), (18, 17408794), (26, 12052242), (31, 10108332), (36, 8704397), (39, 8034828), (52, 6026121), (62, 5054166), (78, 4017414), (93, 3369444), (117, 2678276), (124, 2527083), (156, 2008707), (186, 1684722), (234, 1339138), (279, 1123148), (372, 842361), (403, 777564), (468, 669569), (558, 561574), (806, 388782), (1116, 280787), (1209, 259188), (1612, 194391), (2418, 129594), (3627, 86396), (4836, 64797), (7254, 43198), (14508, 21599)]