138030848

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{17393}}^1$

素因数の和:17440

約数の個数: 36

約数和(自身を含む): 284426688

約数和(自身を除く): 146395840

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 17393, 34786, 69572, 139144, 278288, 539183, 556576, 1078366, 1113152, 2156732, 2226304, 4313464, 4452608, 8626928, 17253856, 34507712, 69015424, 138030848]

約数ペア:

[(1, 138030848), (2, 69015424), (4, 34507712), (8, 17253856), (16, 8626928), (31, 4452608), (32, 4313464), (62, 2226304), (64, 2156732), (124, 1113152), (128, 1078366), (248, 556576), (256, 539183), (496, 278288), (992, 139144), (1984, 69572), (3968, 34786), (7936, 17393)]