149248816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{131381}}^1$

素因数の和:131460

約数の個数: 20

約数和(自身を含む): 293244624

約数和(自身を除く): 143995808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 131381, 262762, 525524, 1051048, 2102096, 9328051, 18656102, 37312204, 74624408, 149248816]

約数ペア:

[(1, 149248816), (2, 74624408), (4, 37312204), (8, 18656102), (16, 9328051), (71, 2102096), (142, 1051048), (284, 525524), (568, 262762), (1136, 131381)]