825672728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{15607}}^1$

素因数の和:16019

約数の個数: 32

約数和(自身を含む): 1643522400

約数和(自身を除く): 817849672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 3112, 6613, 13226, 15607, 26452, 31214, 52904, 62428, 124856, 265319, 530638, 1061276, 2122552, 6071123, 12142246, 24284492, 48568984, 103209091, 206418182, 412836364, 825672728]

約数ペア:

[(1, 825672728), (2, 412836364), (4, 206418182), (8, 103209091), (17, 48568984), (34, 24284492), (68, 12142246), (136, 6071123), (389, 2122552), (778, 1061276), (1556, 530638), (3112, 265319), (6613, 124856), (13226, 62428), (15607, 52904), (26452, 31214)]