644217664

素因数分解:

$2^6\times {\mathrm{10065901}}^1$

素因数の和:10065913

約数の個数: 14

約数和(自身を含む): 1278369554

約数和(自身を除く): 634151890

約数列:

[1, 2, 4, 8, 16, 32, 64, 10065901, 20131802, 40263604, 80527208, 161054416, 322108832, 644217664]

約数ペア:

[(1, 644217664), (2, 322108832), (4, 161054416), (8, 80527208), (16, 40263604), (32, 20131802), (64, 10065901)]