320274

素因数分解:

$2^1\times 3^5\times {\mathrm{659}}^1$

素因数の和:676

約数の個数: 24

約数和(自身を含む): 720720

約数和(自身を除く): 400446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 659, 1318, 1977, 3954, 5931, 11862, 17793, 35586, 53379, 106758, 160137, 320274]

約数ペア:

[(1, 320274), (2, 160137), (3, 106758), (6, 53379), (9, 35586), (18, 17793), (27, 11862), (54, 5931), (81, 3954), (162, 1977), (243, 1318), (486, 659)]