1607991424

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14423}}^1$

素因数の和:14517

約数の個数: 64

約数和(自身を含む): 3501570240

約数和(自身を除く): 1893578816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 416, 536, 832, 871, 1072, 1664, 1742, 2144, 3484, 4288, 6968, 8576, 13936, 14423, 27872, 28846, 55744, 57692, 111488, 115384, 187499, 230768, 374998, 461536, 749996, 923072, 966341, 1499992, 1846144, 1932682, 2999984, 3865364, 5999968, 7730728, 11999936, 12562433, 15461456, 23999872, 25124866, 30922912, 50249732, 61845824, 100499464, 123691648, 200998928, 401997856, 803995712, 1607991424]

約数ペア:

[(1, 1607991424), (2, 803995712), (4, 401997856), (8, 200998928), (13, 123691648), (16, 100499464), (26, 61845824), (32, 50249732), (52, 30922912), (64, 25124866), (67, 23999872), (104, 15461456), (128, 12562433), (134, 11999936), (208, 7730728), (268, 5999968), (416, 3865364), (536, 2999984), (832, 1932682), (871, 1846144), (1072, 1499992), (1664, 966341), (1742, 923072), (2144, 749996), (3484, 461536), (4288, 374998), (6968, 230768), (8576, 187499), (13936, 115384), (14423, 111488), (27872, 57692), (28846, 55744)]