128679944

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{1201}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 246650400

約数和(自身を除く): 117970456

約数列:

[1, 2, 4, 8, 59, 118, 227, 236, 454, 472, 908, 1201, 1816, 2402, 4804, 9608, 13393, 26786, 53572, 70859, 107144, 141718, 272627, 283436, 545254, 566872, 1090508, 2181016, 16084993, 32169986, 64339972, 128679944]

約数ペア:

[(1, 128679944), (2, 64339972), (4, 32169986), (8, 16084993), (59, 2181016), (118, 1090508), (227, 566872), (236, 545254), (454, 283436), (472, 272627), (908, 141718), (1201, 107144), (1816, 70859), (2402, 53572), (4804, 26786), (9608, 13393)]