129898432

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 268175232

約数和(自身を除く): 138276800

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 233, 248, 281, 466, 496, 562, 932, 992, 1124, 1864, 1984, 2248, 3728, 4496, 7223, 7456, 8711, 8992, 14446, 14912, 17422, 17984, 28892, 34844, 57784, 65473, 69688, 115568, 130946, 139376, 231136, 261892, 278752, 462272, 523784, 557504, 1047568, 2029663, 2095136, 4059326, 4190272, 8118652, 16237304, 32474608, 64949216, 129898432]

約数ペア:

[(1, 129898432), (2, 64949216), (4, 32474608), (8, 16237304), (16, 8118652), (31, 4190272), (32, 4059326), (62, 2095136), (64, 2029663), (124, 1047568), (233, 557504), (248, 523784), (281, 462272), (466, 278752), (496, 261892), (562, 231136), (932, 139376), (992, 130946), (1124, 115568), (1864, 69688), (1984, 65473), (2248, 57784), (3728, 34844), (4496, 28892), (7223, 17984), (7456, 17422), (8711, 14912), (8992, 14446)]