155945384

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5471}}^1$

素因数の和:5993

約数の個数: 32

約数和(自身を含む): 334886400

約数和(自身を除く): 178941016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1018, 2036, 3563, 4072, 5471, 7126, 10942, 14252, 21884, 28504, 38297, 43768, 76594, 153188, 306376, 2784739, 5569478, 11138956, 19493173, 22277912, 38986346, 77972692, 155945384]

約数ペア:

[(1, 155945384), (2, 77972692), (4, 38986346), (7, 22277912), (8, 19493173), (14, 11138956), (28, 5569478), (56, 2784739), (509, 306376), (1018, 153188), (2036, 76594), (3563, 43768), (4072, 38297), (5471, 28504), (7126, 21884), (10942, 14252)]