339975208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{3457}}^1$

素因数の和:4129

約数の個数: 32

約数和(自身を含む): 672235200

約数和(自身を除く): 332259992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 647, 1294, 2588, 3457, 5176, 6914, 12293, 13828, 24586, 27656, 49172, 65683, 98344, 131366, 262732, 525464, 2236679, 4473358, 8946716, 17893432, 42496901, 84993802, 169987604, 339975208]

約数ペア:

[(1, 339975208), (2, 169987604), (4, 84993802), (8, 42496901), (19, 17893432), (38, 8946716), (76, 4473358), (152, 2236679), (647, 525464), (1294, 262732), (2588, 131366), (3457, 98344), (5176, 65683), (6914, 49172), (12293, 27656), (13828, 24586)]