128992528

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4943}}^1$

素因数の和:5191

約数の個数: 40

約数和(自身を含む): 286910208

約数和(自身を除く): 157917680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 4943, 6524, 9886, 13048, 19772, 26096, 34601, 39544, 69202, 79088, 138404, 276808, 553616, 1151719, 2303438, 4606876, 8062033, 9213752, 16124066, 18427504, 32248132, 64496264, 128992528]

約数ペア:

[(1, 128992528), (2, 64496264), (4, 32248132), (7, 18427504), (8, 16124066), (14, 9213752), (16, 8062033), (28, 4606876), (56, 2303438), (112, 1151719), (233, 553616), (466, 276808), (932, 138404), (1631, 79088), (1864, 69202), (3262, 39544), (3728, 34601), (4943, 26096), (6524, 19772), (9886, 13048)]