161569808384

素因数分解:

$2^{13}\times {\mathrm{71}}^1\times {\mathrm{277787}}^1$

素因数の和:277884

約数の個数: 56

約数和(自身を含む): 327672057888

約数和(自身を除く): 166102249504

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 2048, 2272, 4096, 4544, 8192, 9088, 18176, 36352, 72704, 145408, 277787, 290816, 555574, 581632, 1111148, 2222296, 4444592, 8889184, 17778368, 19722877, 35556736, 39445754, 71113472, 78891508, 142226944, 157783016, 284453888, 315566032, 568907776, 631132064, 1137815552, 1262264128, 2275631104, 2524528256, 5049056512, 10098113024, 20196226048, 40392452096, 80784904192, 161569808384]

約数ペア:

[(1, 161569808384), (2, 80784904192), (4, 40392452096), (8, 20196226048), (16, 10098113024), (32, 5049056512), (64, 2524528256), (71, 2275631104), (128, 1262264128), (142, 1137815552), (256, 631132064), (284, 568907776), (512, 315566032), (568, 284453888), (1024, 157783016), (1136, 142226944), (2048, 78891508), (2272, 71113472), (4096, 39445754), (4544, 35556736), (8192, 19722877), (9088, 17778368), (18176, 8889184), (36352, 4444592), (72704, 2222296), (145408, 1111148), (277787, 581632), (290816, 555574)]