64805283248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4139}}^1\times {\mathrm{31567}}^1$

素因数の和:35745

約数の個数: 40

約数和(自身を含む): 129645987840

約数和(自身を除く): 64840704592

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4139, 8278, 16556, 31567, 33112, 63134, 66224, 126268, 128309, 252536, 256618, 505072, 513236, 978577, 1026472, 1957154, 2052944, 3914308, 7828616, 15657232, 130655813, 261311626, 522623252, 1045246504, 2090493008, 4050330203, 8100660406, 16201320812, 32402641624, 64805283248]

約数ペア:

[(1, 64805283248), (2, 32402641624), (4, 16201320812), (8, 8100660406), (16, 4050330203), (31, 2090493008), (62, 1045246504), (124, 522623252), (248, 261311626), (496, 130655813), (4139, 15657232), (8278, 7828616), (16556, 3914308), (31567, 2052944), (33112, 1957154), (63134, 1026472), (66224, 978577), (126268, 513236), (128309, 505072), (252536, 256618)]