21681138624

素因数分解:

$2^6\times 3^1\times {\mathrm{367}}^1\times {\mathrm{307691}}^1$

素因数の和:308073

約数の個数: 56

約数和(自身を含む): 57521173248

約数和(自身を除く): 35840034624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 367, 734, 1101, 1468, 2202, 2936, 4404, 5872, 8808, 11744, 17616, 23488, 35232, 70464, 307691, 615382, 923073, 1230764, 1846146, 2461528, 3692292, 4923056, 7384584, 9846112, 14769168, 19692224, 29538336, 59076672, 112922597, 225845194, 338767791, 451690388, 677535582, 903380776, 1355071164, 1806761552, 2710142328, 3613523104, 5420284656, 7227046208, 10840569312, 21681138624]

約数ペア:

[(1, 21681138624), (2, 10840569312), (3, 7227046208), (4, 5420284656), (6, 3613523104), (8, 2710142328), (12, 1806761552), (16, 1355071164), (24, 903380776), (32, 677535582), (48, 451690388), (64, 338767791), (96, 225845194), (192, 112922597), (367, 59076672), (734, 29538336), (1101, 19692224), (1468, 14769168), (2202, 9846112), (2936, 7384584), (4404, 4923056), (5872, 3692292), (8808, 2461528), (11744, 1846146), (17616, 1230764), (23488, 923073), (35232, 615382), (70464, 307691)]