728774646

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^2\times {\mathrm{107}}^2$

素因数の和:425

約数の個数: 36

約数和(自身を含む): 1485721692

約数和(自身を除く): 756947046

約数列:

[1, 2, 3, 6, 103, 107, 206, 214, 309, 321, 618, 642, 10609, 11021, 11449, 21218, 22042, 22898, 31827, 33063, 34347, 63654, 66126, 68694, 1135163, 1179247, 2270326, 2358494, 3405489, 3537741, 6810978, 7075482, 121462441, 242924882, 364387323, 728774646]

約数ペア:

[(1, 728774646), (2, 364387323), (3, 242924882), (6, 121462441), (103, 7075482), (107, 6810978), (206, 3537741), (214, 3405489), (309, 2358494), (321, 2270326), (618, 1179247), (642, 1135163), (10609, 68694), (11021, 66126), (11449, 63654), (21218, 34347), (22042, 33063), (22898, 31827)]