156208256

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{39367}}^1$

素因数の和:39412

約数の個数: 32

約数和(自身を含む): 321242880

約数和(自身を除く): 165034624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 39367, 78734, 157468, 314936, 629872, 1220377, 1259744, 2440754, 2519488, 4881508, 5038976, 9763016, 19526032, 39052064, 78104128, 156208256]

約数ペア:

[(1, 156208256), (2, 78104128), (4, 39052064), (8, 19526032), (16, 9763016), (31, 5038976), (32, 4881508), (62, 2519488), (64, 2440754), (124, 1259744), (128, 1220377), (248, 629872), (496, 314936), (992, 157468), (1984, 78734), (3968, 39367)]