1555881856

素因数分解:

$2^7\times {\mathrm{1669}}^1\times {\mathrm{7283}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 3101891400

約数和(自身を除く): 1546009544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1669, 3338, 6676, 7283, 13352, 14566, 26704, 29132, 53408, 58264, 106816, 116528, 213632, 233056, 466112, 932224, 12155327, 24310654, 48621308, 97242616, 194485232, 388970464, 777940928, 1555881856]

約数ペア:

[(1, 1555881856), (2, 777940928), (4, 388970464), (8, 194485232), (16, 97242616), (32, 48621308), (64, 24310654), (128, 12155327), (1669, 932224), (3338, 466112), (6676, 233056), (7283, 213632), (13352, 116528), (14566, 106816), (26704, 58264), (29132, 53408)]