128647552

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{91369}}^1$

素因数の和:91394

約数の個数: 32

約数和(自身を含む): 279592200

約数和(自身を除く): 150944648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 91369, 182738, 365476, 730952, 1005059, 1461904, 2010118, 2923808, 4020236, 5847616, 8040472, 11695232, 16080944, 32161888, 64323776, 128647552]

約数ペア:

[(1, 128647552), (2, 64323776), (4, 32161888), (8, 16080944), (11, 11695232), (16, 8040472), (22, 5847616), (32, 4020236), (44, 2923808), (64, 2010118), (88, 1461904), (128, 1005059), (176, 730952), (352, 365476), (704, 182738), (1408, 91369)]