338060696

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 642945600

約数和(自身を除く): 304884904

約数列:

[1, 2, 4, 8, 131, 163, 262, 326, 524, 652, 1048, 1304, 1979, 3958, 7916, 15832, 21353, 42706, 85412, 170824, 259249, 322577, 518498, 645154, 1036996, 1290308, 2073992, 2580616, 42257587, 84515174, 169030348, 338060696]

約数ペア:

[(1, 338060696), (2, 169030348), (4, 84515174), (8, 42257587), (131, 2580616), (163, 2073992), (262, 1290308), (326, 1036996), (524, 645154), (652, 518498), (1048, 322577), (1304, 259249), (1979, 170824), (3958, 85412), (7916, 42706), (15832, 21353)]