130589056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{78479}}^1$

素因数の和:78506

約数の個数: 32

約数和(自身を含む): 280173600

約数和(自身を除く): 149584544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 78479, 156958, 313916, 627832, 1020227, 1255664, 2040454, 2511328, 4080908, 5022656, 8161816, 10045312, 16323632, 32647264, 65294528, 130589056]

約数ペア:

[(1, 130589056), (2, 65294528), (4, 32647264), (8, 16323632), (13, 10045312), (16, 8161816), (26, 5022656), (32, 4080908), (52, 2511328), (64, 2040454), (104, 1255664), (128, 1020227), (208, 627832), (416, 313916), (832, 156958), (1664, 78479)]