327585008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1531}}^1$

素因数の和:1893

約数の個数: 40

約数和(自身を含む): 651970176

約数和(自身を除く): 324385168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 311, 344, 622, 688, 1244, 1531, 2488, 3062, 4976, 6124, 12248, 13373, 24496, 26746, 53492, 65833, 106984, 131666, 213968, 263332, 476141, 526664, 952282, 1053328, 1904564, 3809128, 7618256, 20474063, 40948126, 81896252, 163792504, 327585008]

約数ペア:

[(1, 327585008), (2, 163792504), (4, 81896252), (8, 40948126), (16, 20474063), (43, 7618256), (86, 3809128), (172, 1904564), (311, 1053328), (344, 952282), (622, 526664), (688, 476141), (1244, 263332), (1531, 213968), (2488, 131666), (3062, 106984), (4976, 65833), (6124, 53492), (12248, 26746), (13373, 24496)]