254016688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{260263}}^1$

素因数の和:260332

約数の個数: 20

約数和(自身を含む): 500227408

約数和(自身を除く): 246210720

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 260263, 520526, 1041052, 2082104, 4164208, 15876043, 31752086, 63504172, 127008344, 254016688]

約数ペア:

[(1, 254016688), (2, 127008344), (4, 63504172), (8, 31752086), (16, 15876043), (61, 4164208), (122, 2082104), (244, 1041052), (488, 520526), (976, 260263)]