1618804928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{3557}}^1$

素因数の和:4129

約数の個数: 56

約数和(自身を含む): 3466715952

約数和(自身を除く): 1847911024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 547, 832, 1094, 2188, 3557, 4376, 7111, 7114, 8752, 14222, 14228, 17504, 28444, 28456, 35008, 46241, 56888, 56912, 92482, 113776, 113824, 184964, 227552, 227648, 369928, 455104, 739856, 1479712, 1945679, 2959424, 3891358, 7782716, 15565432, 25293827, 31130864, 50587654, 62261728, 101175308, 124523456, 202350616, 404701232, 809402464, 1618804928]

約数ペア:

[(1, 1618804928), (2, 809402464), (4, 404701232), (8, 202350616), (13, 124523456), (16, 101175308), (26, 62261728), (32, 50587654), (52, 31130864), (64, 25293827), (104, 15565432), (208, 7782716), (416, 3891358), (547, 2959424), (832, 1945679), (1094, 1479712), (2188, 739856), (3557, 455104), (4376, 369928), (7111, 227648), (7114, 227552), (8752, 184964), (14222, 113824), (14228, 113776), (17504, 92482), (28444, 56912), (28456, 56888), (35008, 46241)]