127977872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2897}}^1$

素因数の和:3167

約数の個数: 40

約数和(自身を含む): 271670112

約数和(自身を除く): 143692240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 251, 502, 1004, 2008, 2761, 2897, 4016, 5522, 5794, 11044, 11588, 22088, 23176, 31867, 44176, 46352, 63734, 127468, 254936, 509872, 727147, 1454294, 2908588, 5817176, 7998617, 11634352, 15997234, 31994468, 63988936, 127977872]

約数ペア:

[(1, 127977872), (2, 63988936), (4, 31994468), (8, 15997234), (11, 11634352), (16, 7998617), (22, 5817176), (44, 2908588), (88, 1454294), (176, 727147), (251, 509872), (502, 254936), (1004, 127468), (2008, 63734), (2761, 46352), (2897, 44176), (4016, 31867), (5522, 23176), (5794, 22088), (11044, 11588)]