480688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2332

約数の個数: 20

約数和(自身を含む): 1003408

約数和(自身を除く): 522720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2311, 4622, 9244, 18488, 30043, 36976, 60086, 120172, 240344, 480688]

約数ペア:

[(1, 480688), (2, 240344), (4, 120172), (8, 60086), (13, 36976), (16, 30043), (26, 18488), (52, 9244), (104, 4622), (208, 2311)]