291298588

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 611251200

約数和(自身を除く): 319952612

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 199, 322, 398, 644, 796, 1393, 2273, 2786, 4546, 4577, 5572, 9092, 9154, 15911, 18308, 31822, 32039, 52279, 63644, 64078, 104558, 128156, 209116, 365953, 452327, 731906, 904654, 1463812, 1809308, 3166289, 6332578, 10403521, 12665156, 20807042, 41614084, 72824647, 145649294, 291298588]

約数ペア:

[(1, 291298588), (2, 145649294), (4, 72824647), (7, 41614084), (14, 20807042), (23, 12665156), (28, 10403521), (46, 6332578), (92, 3166289), (161, 1809308), (199, 1463812), (322, 904654), (398, 731906), (644, 452327), (796, 365953), (1393, 209116), (2273, 128156), (2786, 104558), (4546, 64078), (4577, 63644), (5572, 52279), (9092, 32039), (9154, 31822), (15911, 18308)]