1262277968

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{42853}}^1$

素因数の和:43131

約数の個数: 40

約数和(自身を含む): 2805737088

約数和(自身を除く): 1543459120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 3682, 4208, 7364, 14728, 29456, 42853, 85706, 171412, 299971, 342824, 599942, 685648, 1199884, 2399768, 4799536, 11270339, 22540678, 45081356, 78892373, 90162712, 157784746, 180325424, 315569492, 631138984, 1262277968]

約数ペア:

[(1, 1262277968), (2, 631138984), (4, 315569492), (7, 180325424), (8, 157784746), (14, 90162712), (16, 78892373), (28, 45081356), (56, 22540678), (112, 11270339), (263, 4799536), (526, 2399768), (1052, 1199884), (1841, 685648), (2104, 599942), (3682, 342824), (4208, 299971), (7364, 171412), (14728, 85706), (29456, 42853)]