256173288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1524841}}^1$

素因数の和:1524857

約数の個数: 32

約数和(自身を含む): 731924160

約数和(自身を除く): 475750872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1524841, 3049682, 4574523, 6099364, 9149046, 10673887, 12198728, 18298092, 21347774, 32021661, 36596184, 42695548, 64043322, 85391096, 128086644, 256173288]

約数ペア:

[(1, 256173288), (2, 128086644), (3, 85391096), (4, 64043322), (6, 42695548), (7, 36596184), (8, 32021661), (12, 21347774), (14, 18298092), (21, 12198728), (24, 10673887), (28, 9149046), (42, 6099364), (56, 4574523), (84, 3049682), (168, 1524841)]