721666848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1073909}}^1$

素因数の和:1073929

約数の個数: 48

約数和(自身を含む): 2165002560

約数和(自身を除く): 1443335712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1073909, 2147818, 3221727, 4295636, 6443454, 7517363, 8591272, 12886908, 15034726, 17182544, 22552089, 25773816, 30069452, 34365088, 45104178, 51547632, 60138904, 90208356, 103095264, 120277808, 180416712, 240555616, 360833424, 721666848]

約数ペア:

[(1, 721666848), (2, 360833424), (3, 240555616), (4, 180416712), (6, 120277808), (7, 103095264), (8, 90208356), (12, 60138904), (14, 51547632), (16, 45104178), (21, 34365088), (24, 30069452), (28, 25773816), (32, 22552089), (42, 17182544), (48, 15034726), (56, 12886908), (84, 8591272), (96, 7517363), (112, 6443454), (168, 4295636), (224, 3221727), (336, 2147818), (672, 1073909)]