254165632

素因数分解:

$2^7\times 7^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 581106240

約数和(自身を除く): 326940608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 331, 448, 662, 857, 896, 1324, 1714, 2317, 2648, 3428, 4634, 5296, 5999, 6856, 9268, 10592, 11998, 13712, 18536, 21184, 23996, 27424, 37072, 42368, 47992, 54848, 74144, 95984, 109696, 148288, 191968, 283667, 296576, 383936, 567334, 767872, 1134668, 1985669, 2269336, 3971338, 4538672, 7942676, 9077344, 15885352, 18154688, 31770704, 36309376, 63541408, 127082816, 254165632]

約数ペア:

[(1, 254165632), (2, 127082816), (4, 63541408), (7, 36309376), (8, 31770704), (14, 18154688), (16, 15885352), (28, 9077344), (32, 7942676), (56, 4538672), (64, 3971338), (112, 2269336), (128, 1985669), (224, 1134668), (331, 767872), (448, 567334), (662, 383936), (857, 296576), (896, 283667), (1324, 191968), (1714, 148288), (2317, 109696), (2648, 95984), (3428, 74144), (4634, 54848), (5296, 47992), (5999, 42368), (6856, 37072), (9268, 27424), (10592, 23996), (11998, 21184), (13712, 18536)]