289013408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{475351}}^1$

素因数の和:475380

約数の個数: 24

約数和(自身を含む): 598943520

約数和(自身を除く): 309930112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 475351, 950702, 1901404, 3802808, 7605616, 9031669, 15211232, 18063338, 36126676, 72253352, 144506704, 289013408]

約数ペア:

[(1, 289013408), (2, 144506704), (4, 72253352), (8, 36126676), (16, 18063338), (19, 15211232), (32, 9031669), (38, 7605616), (76, 3802808), (152, 1901404), (304, 950702), (608, 475351)]