64600016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{310577}}^1$

素因数の和:310598

約数の個数: 20

約数和(自身を含む): 134790852

約数和(自身を除く): 70190836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 310577, 621154, 1242308, 2484616, 4037501, 4969232, 8075002, 16150004, 32300008, 64600016]

約数ペア:

[(1, 64600016), (2, 32300008), (4, 16150004), (8, 8075002), (13, 4969232), (16, 4037501), (26, 2484616), (52, 1242308), (104, 621154), (208, 310577)]