254762256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1801}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 754360448

約数和(自身を除く): 499598192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 842, 1263, 1684, 1801, 2526, 2947, 3368, 3602, 5052, 5403, 5894, 6736, 7204, 8841, 10104, 10806, 11788, 12607, 14408, 17682, 20208, 21612, 23576, 25214, 28816, 35364, 37821, 43224, 47152, 50428, 70728, 75642, 86448, 100856, 141456, 151284, 201712, 302568, 605136, 758221, 1516442, 2274663, 3032884, 4549326, 5307547, 6065768, 9098652, 10615094, 12131536, 15922641, 18197304, 21230188, 31845282, 36394608, 42460376, 63690564, 84920752, 127381128, 254762256]

約数ペア:

[(1, 254762256), (2, 127381128), (3, 84920752), (4, 63690564), (6, 42460376), (7, 36394608), (8, 31845282), (12, 21230188), (14, 18197304), (16, 15922641), (21, 12131536), (24, 10615094), (28, 9098652), (42, 6065768), (48, 5307547), (56, 4549326), (84, 3032884), (112, 2274663), (168, 1516442), (336, 758221), (421, 605136), (842, 302568), (1263, 201712), (1684, 151284), (1801, 141456), (2526, 100856), (2947, 86448), (3368, 75642), (3602, 70728), (5052, 50428), (5403, 47152), (5894, 43224), (6736, 37821), (7204, 35364), (8841, 28816), (10104, 25214), (10806, 23576), (11788, 21612), (12607, 20208), (14408, 17682)]