258715672376

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{35317}}^1$

素因数の和:36096

約数の個数: 64

約数和(自身を含む): 557657092800

約数和(自身を除く): 298941420424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 509, 514, 1018, 1028, 1799, 2036, 2056, 3563, 3598, 4072, 7126, 7196, 14252, 14392, 28504, 35317, 70634, 130813, 141268, 247219, 261626, 282536, 494438, 523252, 915691, 988876, 1046504, 1831382, 1977752, 3662764, 7325528, 9076469, 17976353, 18152938, 35952706, 36305876, 63535283, 71905412, 72611752, 125834471, 127070566, 143810824, 251668942, 254141132, 503337884, 508282264, 1006675768, 4619922721, 9239845442, 18479690884, 32339459047, 36959381768, 64678918094, 129357836188, 258715672376]

約数ペア:

[(1, 258715672376), (2, 129357836188), (4, 64678918094), (7, 36959381768), (8, 32339459047), (14, 18479690884), (28, 9239845442), (56, 4619922721), (257, 1006675768), (509, 508282264), (514, 503337884), (1018, 254141132), (1028, 251668942), (1799, 143810824), (2036, 127070566), (2056, 125834471), (3563, 72611752), (3598, 71905412), (4072, 63535283), (7126, 36305876), (7196, 35952706), (14252, 18152938), (14392, 17976353), (28504, 9076469), (35317, 7325528), (70634, 3662764), (130813, 1977752), (141268, 1831382), (247219, 1046504), (261626, 988876), (282536, 915691), (494438, 523252)]