156979328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{111491}}^1$

素因数の和:111516

約数の個数: 32

約数和(自身を含む): 341165520

約数和(自身を除く): 184186192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 111491, 222982, 445964, 891928, 1226401, 1783856, 2452802, 3567712, 4905604, 7135424, 9811208, 14270848, 19622416, 39244832, 78489664, 156979328]

約数ペア:

[(1, 156979328), (2, 78489664), (4, 39244832), (8, 19622416), (11, 14270848), (16, 9811208), (22, 7135424), (32, 4905604), (44, 3567712), (64, 2452802), (88, 1783856), (128, 1226401), (176, 891928), (352, 445964), (704, 222982), (1408, 111491)]