161227264

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{28627}}^1$

素因数の和:28656

約数の個数: 40

約数和(自身を含む): 351437328

約数和(自身を除く): 190210064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 28627, 57254, 114508, 229016, 314897, 458032, 629794, 916064, 1259588, 1832128, 2519176, 3664256, 5038352, 7328512, 10076704, 14657024, 20153408, 40306816, 80613632, 161227264]

約数ペア:

[(1, 161227264), (2, 80613632), (4, 40306816), (8, 20153408), (11, 14657024), (16, 10076704), (22, 7328512), (32, 5038352), (44, 3664256), (64, 2519176), (88, 1832128), (128, 1259588), (176, 916064), (256, 629794), (352, 458032), (512, 314897), (704, 229016), (1408, 114508), (2816, 57254), (5632, 28627)]