265996816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7853}}^1$

素因数の和:7963

約数の個数: 40

約数和(自身を含む): 540512280

約数和(自身を除く): 274515464

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 146, 232, 292, 464, 584, 1168, 2117, 4234, 7853, 8468, 15706, 16936, 31412, 33872, 62824, 125648, 227737, 455474, 573269, 910948, 1146538, 1821896, 2293076, 3643792, 4586152, 9172304, 16624801, 33249602, 66499204, 132998408, 265996816]

約数ペア:

[(1, 265996816), (2, 132998408), (4, 66499204), (8, 33249602), (16, 16624801), (29, 9172304), (58, 4586152), (73, 3643792), (116, 2293076), (146, 1821896), (232, 1146538), (292, 910948), (464, 573269), (584, 455474), (1168, 227737), (2117, 125648), (4234, 62824), (7853, 33872), (8468, 31412), (15706, 16936)]