249134848

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{31393}}^1$

素因数の和:31440

約数の個数: 36

約数和(自身を含む): 513354688

約数和(自身を除く): 264219840

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 31393, 62786, 125572, 251144, 502288, 973183, 1004576, 1946366, 2009152, 3892732, 4018304, 7785464, 8036608, 15570928, 31141856, 62283712, 124567424, 249134848]

約数ペア:

[(1, 249134848), (2, 124567424), (4, 62283712), (8, 31141856), (16, 15570928), (31, 8036608), (32, 7785464), (62, 4018304), (64, 3892732), (124, 2009152), (128, 1946366), (248, 1004576), (256, 973183), (496, 502288), (992, 251144), (1984, 125572), (3968, 62786), (7936, 31393)]