161823616

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{6353}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 324054000

約数和(自身を除く): 162230384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3184, 6353, 6368, 12706, 12736, 25412, 25472, 50824, 101648, 203296, 406592, 813184, 1264247, 2528494, 5056988, 10113976, 20227952, 40455904, 80911808, 161823616]

約数ペア:

[(1, 161823616), (2, 80911808), (4, 40455904), (8, 20227952), (16, 10113976), (32, 5056988), (64, 2528494), (128, 1264247), (199, 813184), (398, 406592), (796, 203296), (1592, 101648), (3184, 50824), (6353, 25472), (6368, 25412), (12706, 12736)]