138712256

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{26113}}^1$

素因数の和:26208

約数の個数: 28

約数和(自身を含む): 278584152

約数和(自身を除く): 139871896

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 26113, 52226, 104452, 208904, 417808, 835616, 1671232, 2167379, 4334758, 8669516, 17339032, 34678064, 69356128, 138712256]

約数ペア:

[(1, 138712256), (2, 69356128), (4, 34678064), (8, 17339032), (16, 8669516), (32, 4334758), (64, 2167379), (83, 1671232), (166, 835616), (332, 417808), (664, 208904), (1328, 104452), (2656, 52226), (5312, 26113)]