291530804554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3607}}^1\times {\mathrm{69317}}^1$

素因数の和:72990

約数の個数: 32

約数和(自身を含む): 486193124736

約数和(自身を除く): 194662320182

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 3607, 7214, 39677, 69317, 79354, 138634, 191171, 382342, 762487, 1524974, 2102881, 3673801, 4205762, 7347602, 40411811, 80823622, 250026419, 500052838, 2750290609, 5500581218, 13251400207, 26502800414, 145765402277, 291530804554]

約数ペア:

[(1, 291530804554), (2, 145765402277), (11, 26502800414), (22, 13251400207), (53, 5500581218), (106, 2750290609), (583, 500052838), (1166, 250026419), (3607, 80823622), (7214, 40411811), (39677, 7347602), (69317, 4205762), (79354, 3673801), (138634, 2102881), (191171, 1524974), (382342, 762487)]