274323728

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 623293440

約数和(自身を除く): 348969712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 139, 263, 268, 278, 469, 526, 536, 556, 938, 973, 1052, 1072, 1112, 1841, 1876, 1946, 2104, 2224, 3682, 3752, 3892, 4208, 7364, 7504, 7784, 9313, 14728, 15568, 17621, 18626, 29456, 35242, 36557, 37252, 65191, 70484, 73114, 74504, 123347, 130382, 140968, 146228, 149008, 246694, 255899, 260764, 281936, 292456, 493388, 511798, 521528, 584912, 986776, 1023596, 1043056, 1973552, 2047192, 2449319, 4094384, 4898638, 9797276, 17145233, 19594552, 34290466, 39189104, 68580932, 137161864, 274323728]

約数ペア:

[(1, 274323728), (2, 137161864), (4, 68580932), (7, 39189104), (8, 34290466), (14, 19594552), (16, 17145233), (28, 9797276), (56, 4898638), (67, 4094384), (112, 2449319), (134, 2047192), (139, 1973552), (263, 1043056), (268, 1023596), (278, 986776), (469, 584912), (526, 521528), (536, 511798), (556, 493388), (938, 292456), (973, 281936), (1052, 260764), (1072, 255899), (1112, 246694), (1841, 149008), (1876, 146228), (1946, 140968), (2104, 130382), (2224, 123347), (3682, 74504), (3752, 73114), (3892, 70484), (4208, 65191), (7364, 37252), (7504, 36557), (7784, 35242), (9313, 29456), (14728, 18626), (15568, 17621)]