4256335928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{63649}}^1$

素因数の和:64311

約数の個数: 32

約数和(自身を含む): 8608026000

約数和(自身を除く): 4351690072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 5144, 8359, 16718, 33436, 63649, 66872, 127298, 254596, 509192, 827437, 1654874, 3309748, 6619496, 40926307, 81852614, 163705228, 327410456, 532041991, 1064083982, 2128167964, 4256335928]

約数ペア:

[(1, 4256335928), (2, 2128167964), (4, 1064083982), (8, 532041991), (13, 327410456), (26, 163705228), (52, 81852614), (104, 40926307), (643, 6619496), (1286, 3309748), (2572, 1654874), (5144, 827437), (8359, 509192), (16718, 254596), (33436, 127298), (63649, 66872)]