256140276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3049289}}^1$

素因数の和:3049303

約数の個数: 24

約数和(自身を含む): 683040960

約数和(自身を除く): 426900684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3049289, 6098578, 9147867, 12197156, 18295734, 21345023, 36591468, 42690046, 64035069, 85380092, 128070138, 256140276]

約数ペア:

[(1, 256140276), (2, 128070138), (3, 85380092), (4, 64035069), (6, 42690046), (7, 36591468), (12, 21345023), (14, 18295734), (21, 12197156), (28, 9147867), (42, 6098578), (84, 3049289)]