171127792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1489}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 362499120

約数和(自身を除く): 191371328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 653, 1306, 1489, 2612, 2978, 5224, 5956, 7183, 10448, 11912, 14366, 16379, 23824, 28732, 32758, 57464, 65516, 114928, 131032, 262064, 972317, 1944634, 3889268, 7778536, 10695487, 15557072, 21390974, 42781948, 85563896, 171127792]

約数ペア:

[(1, 171127792), (2, 85563896), (4, 42781948), (8, 21390974), (11, 15557072), (16, 10695487), (22, 7778536), (44, 3889268), (88, 1944634), (176, 972317), (653, 262064), (1306, 131032), (1489, 114928), (2612, 65516), (2978, 57464), (5224, 32758), (5956, 28732), (7183, 23824), (10448, 16379), (11912, 14366)]