489803644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{661}}^1\times {\mathrm{1531}}^1$

素因数の和:2218

約数の個数: 36

約数和(自身を含む): 944205304

約数和(自身を除く): 454401660

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 661, 1322, 1531, 2644, 3062, 6124, 7271, 14542, 16841, 29084, 33682, 67364, 79981, 159962, 185251, 319924, 370502, 741004, 1011991, 2023982, 4047964, 11131901, 22263802, 44527604, 122450911, 244901822, 489803644]

約数ペア:

[(1, 489803644), (2, 244901822), (4, 122450911), (11, 44527604), (22, 22263802), (44, 11131901), (121, 4047964), (242, 2023982), (484, 1011991), (661, 741004), (1322, 370502), (1531, 319924), (2644, 185251), (3062, 159962), (6124, 79981), (7271, 67364), (14542, 33682), (16841, 29084)]