64656271616

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{13292819}}^1$

素因数の和:13292854

約数の個数: 36

約数和(自身を含む): 135852620400

約数和(自身を除く): 71196348784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 13292819, 26585638, 53171276, 106342552, 212685104, 252563561, 425370208, 505127122, 850740416, 1010254244, 1701480832, 2020508488, 3402961664, 4041016976, 8082033952, 16164067904, 32328135808, 64656271616]

約数ペア:

[(1, 64656271616), (2, 32328135808), (4, 16164067904), (8, 8082033952), (16, 4041016976), (19, 3402961664), (32, 2020508488), (38, 1701480832), (64, 1010254244), (76, 850740416), (128, 505127122), (152, 425370208), (256, 252563561), (304, 212685104), (608, 106342552), (1216, 53171276), (2432, 26585638), (4864, 13292819)]