130559008

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 264781440

約数和(自身を除く): 134222432

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 239, 344, 397, 478, 688, 794, 956, 1376, 1588, 1912, 3176, 3824, 6352, 7648, 10277, 12704, 17071, 20554, 34142, 41108, 68284, 82216, 94883, 136568, 164432, 189766, 273136, 328864, 379532, 546272, 759064, 1518128, 3036256, 4079969, 8159938, 16319876, 32639752, 65279504, 130559008]

約数ペア:

[(1, 130559008), (2, 65279504), (4, 32639752), (8, 16319876), (16, 8159938), (32, 4079969), (43, 3036256), (86, 1518128), (172, 759064), (239, 546272), (344, 379532), (397, 328864), (478, 273136), (688, 189766), (794, 164432), (956, 136568), (1376, 94883), (1588, 82216), (1912, 68284), (3176, 41108), (3824, 34142), (6352, 20554), (7648, 17071), (10277, 12704)]