145280128

素因数分解:

$2^7\times 7^1\times {\mathrm{162143}}^1$

素因数の和:162164

約数の個数: 32

約数和(自身を含む): 330773760

約数和(自身を除く): 185493632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 162143, 324286, 648572, 1135001, 1297144, 2270002, 2594288, 4540004, 5188576, 9080008, 10377152, 18160016, 20754304, 36320032, 72640064, 145280128]

約数ペア:

[(1, 145280128), (2, 72640064), (4, 36320032), (7, 20754304), (8, 18160016), (14, 10377152), (16, 9080008), (28, 5188576), (32, 4540004), (56, 2594288), (64, 2270002), (112, 1297144), (128, 1135001), (224, 648572), (448, 324286), (896, 162143)]