1656987876

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{2887}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 4257489600

約数和(自身を除く): 2600501724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 149, 214, 298, 321, 428, 447, 596, 642, 894, 963, 1284, 1341, 1788, 1926, 2682, 2887, 3852, 5364, 5774, 8661, 11548, 15943, 17322, 25983, 31886, 34644, 47829, 51966, 63772, 95658, 103932, 143487, 191316, 286974, 308909, 430163, 573948, 617818, 860326, 926727, 1235636, 1290489, 1720652, 1853454, 2580978, 2780181, 3706908, 3871467, 5161956, 5560362, 7742934, 11120724, 15485868, 46027441, 92054882, 138082323, 184109764, 276164646, 414246969, 552329292, 828493938, 1656987876]

約数ペア:

[(1, 1656987876), (2, 828493938), (3, 552329292), (4, 414246969), (6, 276164646), (9, 184109764), (12, 138082323), (18, 92054882), (36, 46027441), (107, 15485868), (149, 11120724), (214, 7742934), (298, 5560362), (321, 5161956), (428, 3871467), (447, 3706908), (596, 2780181), (642, 2580978), (894, 1853454), (963, 1720652), (1284, 1290489), (1341, 1235636), (1788, 926727), (1926, 860326), (2682, 617818), (2887, 573948), (3852, 430163), (5364, 308909), (5774, 286974), (8661, 191316), (11548, 143487), (15943, 103932), (17322, 95658), (25983, 63772), (31886, 51966), (34644, 47829)]