1428627688

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{643}}^1\times {\mathrm{1439}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 2698617600

約数和(自身を除く): 1269989912

約数列:

[1, 2, 4, 8, 193, 386, 643, 772, 1286, 1439, 1544, 2572, 2878, 5144, 5756, 11512, 124099, 248198, 277727, 496396, 555454, 925277, 992792, 1110908, 1850554, 2221816, 3701108, 7402216, 178578461, 357156922, 714313844, 1428627688]

約数ペア:

[(1, 1428627688), (2, 714313844), (4, 357156922), (8, 178578461), (193, 7402216), (386, 3701108), (643, 2221816), (772, 1850554), (1286, 1110908), (1439, 992792), (1544, 925277), (2572, 555454), (2878, 496396), (5144, 277727), (5756, 248198), (11512, 124099)]