156734788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 329011200

約数和(自身を除く): 172276412

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 199, 322, 398, 644, 796, 1223, 1393, 2446, 2786, 4577, 4892, 5572, 8561, 9154, 17122, 18308, 28129, 32039, 34244, 56258, 64078, 112516, 128156, 196903, 243377, 393806, 486754, 787612, 973508, 1703639, 3407278, 5597671, 6814556, 11195342, 22390684, 39183697, 78367394, 156734788]

約数ペア:

[(1, 156734788), (2, 78367394), (4, 39183697), (7, 22390684), (14, 11195342), (23, 6814556), (28, 5597671), (46, 3407278), (92, 1703639), (161, 973508), (199, 787612), (322, 486754), (398, 393806), (644, 243377), (796, 196903), (1223, 128156), (1393, 112516), (2446, 64078), (2786, 56258), (4577, 34244), (4892, 32039), (5572, 28129), (8561, 18308), (9154, 17122)]