239389956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3433}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 656237400

約数和(自身を除く): 416847444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 3433, 3874, 5364, 5811, 6866, 7748, 10299, 11622, 13732, 17433, 20598, 23244, 30897, 34866, 41196, 44629, 61794, 69732, 89258, 123588, 133887, 178516, 267774, 401661, 511517, 535548, 803322, 1023034, 1534551, 1606644, 2046068, 3069102, 4603653, 6138204, 6649721, 9207306, 13299442, 18414612, 19949163, 26598884, 39898326, 59847489, 79796652, 119694978, 239389956]

約数ペア:

[(1, 239389956), (2, 119694978), (3, 79796652), (4, 59847489), (6, 39898326), (9, 26598884), (12, 19949163), (13, 18414612), (18, 13299442), (26, 9207306), (36, 6649721), (39, 6138204), (52, 4603653), (78, 3069102), (117, 2046068), (149, 1606644), (156, 1534551), (234, 1023034), (298, 803322), (447, 535548), (468, 511517), (596, 401661), (894, 267774), (1341, 178516), (1788, 133887), (1937, 123588), (2682, 89258), (3433, 69732), (3874, 61794), (5364, 44629), (5811, 41196), (6866, 34866), (7748, 30897), (10299, 23244), (11622, 20598), (13732, 17433)]