328566530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1657}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 601655040

約数和(自身を除く): 273088510

約数列:

[1, 2, 5, 10, 79, 158, 251, 395, 502, 790, 1255, 1657, 2510, 3314, 8285, 16570, 19829, 39658, 99145, 130903, 198290, 261806, 415907, 654515, 831814, 1309030, 2079535, 4159070, 32856653, 65713306, 164283265, 328566530]

約数ペア:

[(1, 328566530), (2, 164283265), (5, 65713306), (10, 32856653), (79, 4159070), (158, 2079535), (251, 1309030), (395, 831814), (502, 654515), (790, 415907), (1255, 261806), (1657, 198290), (2510, 130903), (3314, 99145), (8285, 39658), (16570, 19829)]