216338816

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{10369}}^1$

素因数の和:10546

約数の個数: 32

約数和(自身を含む): 433673400

約数和(自身を除く): 217334584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10369, 10432, 20738, 20864, 41476, 82952, 165904, 331808, 663616, 1327232, 1690147, 3380294, 6760588, 13521176, 27042352, 54084704, 108169408, 216338816]

約数ペア:

[(1, 216338816), (2, 108169408), (4, 54084704), (8, 27042352), (16, 13521176), (32, 6760588), (64, 3380294), (128, 1690147), (163, 1327232), (326, 663616), (652, 331808), (1304, 165904), (2608, 82952), (5216, 41476), (10369, 20864), (10432, 20738)]