64743723904

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{26621597}}^1$

素因数の和:26621630

約数の個数: 32

約数和(自身を含む): 135770149800

約数和(自身を除く): 71026425896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 26621597, 53243194, 106486388, 212972776, 425945552, 505810343, 851891104, 1011620686, 1703782208, 2023241372, 3407564416, 4046482744, 8092965488, 16185930976, 32371861952, 64743723904]

約数ペア:

[(1, 64743723904), (2, 32371861952), (4, 16185930976), (8, 8092965488), (16, 4046482744), (19, 3407564416), (32, 2023241372), (38, 1703782208), (64, 1011620686), (76, 851891104), (128, 505810343), (152, 425945552), (304, 212972776), (608, 106486388), (1216, 53243194), (2432, 26621597)]