214162816

素因数分解:

$2^7\times 7^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 489600000

約数和(自身を除く): 275437184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 479, 499, 896, 958, 998, 1916, 1996, 3353, 3493, 3832, 3992, 6706, 6986, 7664, 7984, 13412, 13972, 15328, 15968, 26824, 27944, 30656, 31936, 53648, 55888, 61312, 63872, 107296, 111776, 214592, 223552, 239021, 429184, 447104, 478042, 956084, 1673147, 1912168, 3346294, 3824336, 6692588, 7648672, 13385176, 15297344, 26770352, 30594688, 53540704, 107081408, 214162816]

約数ペア:

[(1, 214162816), (2, 107081408), (4, 53540704), (7, 30594688), (8, 26770352), (14, 15297344), (16, 13385176), (28, 7648672), (32, 6692588), (56, 3824336), (64, 3346294), (112, 1912168), (128, 1673147), (224, 956084), (448, 478042), (479, 447104), (499, 429184), (896, 239021), (958, 223552), (998, 214592), (1916, 111776), (1996, 107296), (3353, 63872), (3493, 61312), (3832, 55888), (3992, 53648), (6706, 31936), (6986, 30656), (7664, 27944), (7984, 26824), (13412, 15968), (13972, 15328)]