2178728008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{87767}}^1$

素因数の和:87909

約数の個数: 32

約数和(自身を含む): 4265524800

約数和(自身を除く): 2086796792

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 856, 3103, 6206, 12412, 24824, 87767, 175534, 351068, 702136, 2545243, 5090486, 9391069, 10180972, 18782138, 20361944, 37564276, 75128552, 272341001, 544682002, 1089364004, 2178728008]

約数ペア:

[(1, 2178728008), (2, 1089364004), (4, 544682002), (8, 272341001), (29, 75128552), (58, 37564276), (107, 20361944), (116, 18782138), (214, 10180972), (232, 9391069), (428, 5090486), (856, 2545243), (3103, 702136), (6206, 351068), (12412, 175534), (24824, 87767)]