340624

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 20

約数和(自身を含む): 672700

約数和(自身を除く): 332076

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 349, 488, 698, 976, 1396, 2792, 5584, 21289, 42578, 85156, 170312, 340624]

約数ペア:

[(1, 340624), (2, 170312), (4, 85156), (8, 42578), (16, 21289), (61, 5584), (122, 2792), (244, 1396), (349, 976), (488, 698)]