1664427976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2767}}^1\times {\mathrm{4423}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 3306320640

約数和(自身を除く): 1641892664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2767, 4423, 5534, 8846, 11068, 17692, 22136, 35384, 47039, 75191, 94078, 150382, 188156, 300764, 376312, 601528, 12238441, 24476882, 48953764, 97907528, 208053497, 416106994, 832213988, 1664427976]

約数ペア:

[(1, 1664427976), (2, 832213988), (4, 416106994), (8, 208053497), (17, 97907528), (34, 48953764), (68, 24476882), (136, 12238441), (2767, 601528), (4423, 376312), (5534, 300764), (8846, 188156), (11068, 150382), (17692, 94078), (22136, 75191), (35384, 47039)]