157657984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{111973}}^1$

素因数の和:111998

約数の個数: 32

約数和(自身を含む): 342640440

約数和(自身を除く): 184982456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 111973, 223946, 447892, 895784, 1231703, 1791568, 2463406, 3583136, 4926812, 7166272, 9853624, 14332544, 19707248, 39414496, 78828992, 157657984]

約数ペア:

[(1, 157657984), (2, 78828992), (4, 39414496), (8, 19707248), (11, 14332544), (16, 9853624), (22, 7166272), (32, 4926812), (44, 3583136), (64, 2463406), (88, 1791568), (128, 1231703), (176, 895784), (352, 447892), (704, 223946), (1408, 111973)]