330815344

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{261721}}^1$

素因数の和:261808

約数の個数: 20

約数和(自身を含む): 649070560

約数和(自身を除く): 318255216

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 261721, 523442, 1046884, 2093768, 4187536, 20675959, 41351918, 82703836, 165407672, 330815344]

約数ペア:

[(1, 330815344), (2, 165407672), (4, 82703836), (8, 41351918), (16, 20675959), (79, 4187536), (158, 2093768), (316, 1046884), (632, 523442), (1264, 261721)]