1256552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 2613600

約数和(自身を除く): 1357048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 131, 218, 262, 436, 524, 872, 1048, 1199, 1441, 2398, 2882, 4796, 5764, 9592, 11528, 14279, 28558, 57116, 114232, 157069, 314138, 628276, 1256552]

約数ペア:

[(1, 1256552), (2, 628276), (4, 314138), (8, 157069), (11, 114232), (22, 57116), (44, 28558), (88, 14279), (109, 11528), (131, 9592), (218, 5764), (262, 4796), (436, 2882), (524, 2398), (872, 1441), (1048, 1199)]