164283544

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 312555600

約数和(自身を除く): 148272056

約数列:

[1, 2, 4, 8, 139, 157, 278, 314, 556, 628, 941, 1112, 1256, 1882, 3764, 7528, 21823, 43646, 87292, 130799, 147737, 174584, 261598, 295474, 523196, 590948, 1046392, 1181896, 20535443, 41070886, 82141772, 164283544]

約数ペア:

[(1, 164283544), (2, 82141772), (4, 41070886), (8, 20535443), (139, 1181896), (157, 1046392), (278, 590948), (314, 523196), (556, 295474), (628, 261598), (941, 174584), (1112, 147737), (1256, 130799), (1882, 87292), (3764, 43646), (7528, 21823)]