57980416

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 129241728

約数和(自身を除く): 71261312

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 281, 403, 416, 496, 512, 562, 806, 832, 992, 1124, 1612, 1664, 1984, 2248, 3224, 3328, 3653, 3968, 4496, 6448, 6656, 7306, 7936, 8711, 8992, 12896, 14612, 15872, 17422, 17984, 25792, 29224, 34844, 35968, 51584, 58448, 69688, 71936, 103168, 113243, 116896, 139376, 143872, 206336, 226486, 233792, 278752, 452972, 467584, 557504, 905944, 935168, 1115008, 1811888, 1870336, 2230016, 3623776, 4460032, 7247552, 14495104, 28990208, 57980416]

約数ペア:

[(1, 57980416), (2, 28990208), (4, 14495104), (8, 7247552), (13, 4460032), (16, 3623776), (26, 2230016), (31, 1870336), (32, 1811888), (52, 1115008), (62, 935168), (64, 905944), (104, 557504), (124, 467584), (128, 452972), (208, 278752), (248, 233792), (256, 226486), (281, 206336), (403, 143872), (416, 139376), (496, 116896), (512, 113243), (562, 103168), (806, 71936), (832, 69688), (992, 58448), (1124, 51584), (1612, 35968), (1664, 34844), (1984, 29224), (2248, 25792), (3224, 17984), (3328, 17422), (3653, 15872), (3968, 14612), (4496, 12896), (6448, 8992), (6656, 8711), (7306, 7936)]