256568284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{539009}}^1$

素因数の和:539037

約数の個数: 24

約数和(自身を含む): 543322080

約数和(自身を除く): 286753796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 539009, 1078018, 2156036, 3773063, 7546126, 9163153, 15092252, 18326306, 36652612, 64142071, 128284142, 256568284]

約数ペア:

[(1, 256568284), (2, 128284142), (4, 64142071), (7, 36652612), (14, 18326306), (17, 15092252), (28, 9163153), (34, 7546126), (68, 3773063), (119, 2156036), (238, 1078018), (476, 539009)]