2221509568

素因数分解:

$2^6\times {\mathrm{281}}^1\times {\mathrm{123527}}^1$

素因数の和:123820

約数の個数: 28

約数和(自身を含む): 4424031792

約数和(自身を除く): 2202522224

約数列:

[1, 2, 4, 8, 16, 32, 64, 281, 562, 1124, 2248, 4496, 8992, 17984, 123527, 247054, 494108, 988216, 1976432, 3952864, 7905728, 34711087, 69422174, 138844348, 277688696, 555377392, 1110754784, 2221509568]

約数ペア:

[(1, 2221509568), (2, 1110754784), (4, 555377392), (8, 277688696), (16, 138844348), (32, 69422174), (64, 34711087), (281, 7905728), (562, 3952864), (1124, 1976432), (2248, 988216), (4496, 494108), (8992, 247054), (17984, 123527)]