304690984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{8443}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 617087520

約数和(自身を除く): 312396536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2776, 4511, 8443, 9022, 16886, 18044, 33772, 36088, 67544, 109759, 219518, 439036, 878072, 2929721, 5859442, 11718884, 23437768, 38086373, 76172746, 152345492, 304690984]

約数ペア:

[(1, 304690984), (2, 152345492), (4, 76172746), (8, 38086373), (13, 23437768), (26, 11718884), (52, 5859442), (104, 2929721), (347, 878072), (694, 439036), (1388, 219518), (2776, 109759), (4511, 67544), (8443, 36088), (9022, 33772), (16886, 18044)]