161808248

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{12401}}^1$

素因数の和:12647

約数の個数: 32

約数和(自身を含む): 348248160

約数和(自身を除く): 186439912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1631, 1864, 3262, 6524, 12401, 13048, 24802, 49604, 86807, 99208, 173614, 347228, 694456, 2889433, 5778866, 11557732, 20226031, 23115464, 40452062, 80904124, 161808248]

約数ペア:

[(1, 161808248), (2, 80904124), (4, 40452062), (7, 23115464), (8, 20226031), (14, 11557732), (28, 5778866), (56, 2889433), (233, 694456), (466, 347228), (932, 173614), (1631, 99208), (1864, 86807), (3262, 49604), (6524, 24802), (12401, 13048)]