157021568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{111521}}^1$

素因数の和:111546

約数の個数: 32

約数和(自身を含む): 341257320

約数和(自身を除く): 184235752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 111521, 223042, 446084, 892168, 1226731, 1784336, 2453462, 3568672, 4906924, 7137344, 9813848, 14274688, 19627696, 39255392, 78510784, 157021568]

約数ペア:

[(1, 157021568), (2, 78510784), (4, 39255392), (8, 19627696), (11, 14274688), (16, 9813848), (22, 7137344), (32, 4906924), (44, 3568672), (64, 2453462), (88, 1784336), (128, 1226731), (176, 892168), (352, 446084), (704, 223042), (1408, 111521)]