149678816

素因数分解:

$2^5\times 7^1\times {\mathrm{668209}}^1$

素因数の和:668226

約数の個数: 24

約数和(自身を含む): 336777840

約数和(自身を除く): 187099024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 668209, 1336418, 2672836, 4677463, 5345672, 9354926, 10691344, 18709852, 21382688, 37419704, 74839408, 149678816]

約数ペア:

[(1, 149678816), (2, 74839408), (4, 37419704), (7, 21382688), (8, 18709852), (14, 10691344), (16, 9354926), (28, 5345672), (32, 4677463), (56, 2672836), (112, 1336418), (224, 668209)]