831765904

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 1629270720

約数和(自身を除く): 797504816

約数列:

[1, 2, 4, 8, 16, 157, 263, 314, 526, 628, 1052, 1256, 1259, 2104, 2512, 2518, 4208, 5036, 10072, 20144, 41291, 82582, 165164, 197663, 330328, 331117, 395326, 660656, 662234, 790652, 1324468, 1581304, 2648936, 3162608, 5297872, 51985369, 103970738, 207941476, 415882952, 831765904]

約数ペア:

[(1, 831765904), (2, 415882952), (4, 207941476), (8, 103970738), (16, 51985369), (157, 5297872), (263, 3162608), (314, 2648936), (526, 1581304), (628, 1324468), (1052, 790652), (1256, 662234), (1259, 660656), (2104, 395326), (2512, 331117), (2518, 330328), (4208, 197663), (5036, 165164), (10072, 82582), (20144, 41291)]