278328992

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{212141}}^1$

素因数の和:212192

約数の個数: 24

約数和(自身を含む): 561327732

約数和(自身を除く): 282998740

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 212141, 424282, 848564, 1697128, 3394256, 6788512, 8697781, 17395562, 34791124, 69582248, 139164496, 278328992]

約数ペア:

[(1, 278328992), (2, 139164496), (4, 69582248), (8, 34791124), (16, 17395562), (32, 8697781), (41, 6788512), (82, 3394256), (164, 1697128), (328, 848564), (656, 424282), (1312, 212141)]