247127568

素因数分解:

$2^4\times 3^1\times {\mathrm{821}}^1\times {\mathrm{6271}}^1$

素因数の和:7103

約数の個数: 40

約数和(自身を含む): 639292416

約数和(自身を除く): 392164848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 821, 1642, 2463, 3284, 4926, 6271, 6568, 9852, 12542, 13136, 18813, 19704, 25084, 37626, 39408, 50168, 75252, 100336, 150504, 301008, 5148491, 10296982, 15445473, 20593964, 30890946, 41187928, 61781892, 82375856, 123563784, 247127568]

約数ペア:

[(1, 247127568), (2, 123563784), (3, 82375856), (4, 61781892), (6, 41187928), (8, 30890946), (12, 20593964), (16, 15445473), (24, 10296982), (48, 5148491), (821, 301008), (1642, 150504), (2463, 100336), (3284, 75252), (4926, 50168), (6271, 39408), (6568, 37626), (9852, 25084), (12542, 19704), (13136, 18813)]