165743284

素因数分解:

$2^2\times 7^2\times {\mathrm{647}}^1\times {\mathrm{1307}}^1$

素因数の和:1972

約数の個数: 36

約数和(自身を含む): 338186016

約数和(自身を除く): 172442732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 647, 1294, 1307, 2588, 2614, 4529, 5228, 9058, 9149, 18116, 18298, 31703, 36596, 63406, 64043, 126812, 128086, 256172, 845629, 1691258, 3382516, 5919403, 11838806, 23677612, 41435821, 82871642, 165743284]

約数ペア:

[(1, 165743284), (2, 82871642), (4, 41435821), (7, 23677612), (14, 11838806), (28, 5919403), (49, 3382516), (98, 1691258), (196, 845629), (647, 256172), (1294, 128086), (1307, 126812), (2588, 64043), (2614, 63406), (4529, 36596), (5228, 31703), (9058, 18298), (9149, 18116)]