881249776

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{41381}}^1$

素因数の和:41422

約数の個数: 40

約数和(自身を含む): 1878080688

約数和(自身を除く): 996830912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 10648, 21296, 41381, 82762, 165524, 331048, 455191, 662096, 910382, 1820764, 3641528, 5007101, 7283056, 10014202, 20028404, 40056808, 55078111, 80113616, 110156222, 220312444, 440624888, 881249776]

約数ペア:

[(1, 881249776), (2, 440624888), (4, 220312444), (8, 110156222), (11, 80113616), (16, 55078111), (22, 40056808), (44, 20028404), (88, 10014202), (121, 7283056), (176, 5007101), (242, 3641528), (484, 1820764), (968, 910382), (1331, 662096), (1936, 455191), (2662, 331048), (5324, 165524), (10648, 82762), (21296, 41381)]