315034256

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{322781}}^1$

素因数の和:322850

約数の個数: 20

約数和(自身を含む): 620387004

約数和(自身を除く): 305352748

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 322781, 645562, 1291124, 2582248, 5164496, 19689641, 39379282, 78758564, 157517128, 315034256]

約数ペア:

[(1, 315034256), (2, 157517128), (4, 78758564), (8, 39379282), (16, 19689641), (61, 5164496), (122, 2582248), (244, 1291124), (488, 645562), (976, 322781)]