255638896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{515401}}^1$

素因数の和:515440

約数の個数: 20

約数和(自身を含む): 511278784

約数和(自身を除く): 255639888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 515401, 1030802, 2061604, 4123208, 8246416, 15977431, 31954862, 63909724, 127819448, 255638896]

約数ペア:

[(1, 255638896), (2, 127819448), (4, 63909724), (8, 31954862), (16, 15977431), (31, 8246416), (62, 4123208), (124, 2061604), (248, 1030802), (496, 515401)]