256730076

素因数分解:

$2^2\times 3^2\times {\mathrm{1949}}^1\times {\mathrm{3659}}^1$

素因数の和:5618

約数の個数: 36

約数和(自身を含む): 649467000

約数和(自身を除く): 392736924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1949, 3659, 3898, 5847, 7318, 7796, 10977, 11694, 14636, 17541, 21954, 23388, 32931, 35082, 43908, 65862, 70164, 131724, 7131391, 14262782, 21394173, 28525564, 42788346, 64182519, 85576692, 128365038, 256730076]

約数ペア:

[(1, 256730076), (2, 128365038), (3, 85576692), (4, 64182519), (6, 42788346), (9, 28525564), (12, 21394173), (18, 14262782), (36, 7131391), (1949, 131724), (3659, 70164), (3898, 65862), (5847, 43908), (7318, 35082), (7796, 32931), (10977, 23388), (11694, 21954), (14636, 17541)]