287525008

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{253103}}^1$

素因数の和:253182

約数の個数: 20

約数和(自身を含む): 564928128

約数和(自身を除く): 277403120

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 253103, 506206, 1012412, 2024824, 4049648, 17970313, 35940626, 71881252, 143762504, 287525008]

約数ペア:

[(1, 287525008), (2, 143762504), (4, 71881252), (8, 35940626), (16, 17970313), (71, 4049648), (142, 2024824), (284, 1012412), (568, 506206), (1136, 253103)]