396218256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2801}}^1$

素因数の和:3240

約数の個数: 80

約数和(自身を含む): 1172984448

約数和(自身を除く): 776766192

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, 2526, 2801, 2947, 3368, 5052, 5602, 5894, 6736, 8403, 8841, 10104, 11204, 11788, 16806, 17682, 19607, 20208, 22408, 23576, 33612, 35364, 39214, 44816, 47152, 58821, 67224, 70728, 78428, 117642, 134448, 141456, 156856, 235284, 313712, 470568, 941136, 1179221, 2358442, 3537663, 4716884, 7075326, 8254547, 9433768, 14150652, 16509094, 18867536, 24763641, 28301304, 33018188, 49527282, 56602608, 66036376, 99054564, 132072752, 198109128, 396218256]

約数ペア:

[(1, 396218256), (2, 198109128), (3, 132072752), (4, 99054564), (6, 66036376), (7, 56602608), (8, 49527282), (12, 33018188), (14, 28301304), (16, 24763641), (21, 18867536), (24, 16509094), (28, 14150652), (42, 9433768), (48, 8254547), (56, 7075326), (84, 4716884), (112, 3537663), (168, 2358442), (336, 1179221), (421, 941136), (842, 470568), (1263, 313712), (1684, 235284), (2526, 156856), (2801, 141456), (2947, 134448), (3368, 117642), (5052, 78428), (5602, 70728), (5894, 67224), (6736, 58821), (8403, 47152), (8841, 44816), (10104, 39214), (11204, 35364), (11788, 33612), (16806, 23576), (17682, 22408), (19607, 20208)]