421639256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1049}}^1\times {\mathrm{1069}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 808920000

約数和(自身を除く): 387280744

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1049, 1069, 2098, 2138, 4196, 4276, 8392, 8552, 49303, 50243, 98606, 100486, 197212, 200972, 394424, 401944, 1121381, 2242762, 4485524, 8971048, 52704907, 105409814, 210819628, 421639256]

約数ペア:

[(1, 421639256), (2, 210819628), (4, 105409814), (8, 52704907), (47, 8971048), (94, 4485524), (188, 2242762), (376, 1121381), (1049, 401944), (1069, 394424), (2098, 200972), (2138, 197212), (4196, 100486), (4276, 98606), (8392, 50243), (8552, 49303)]