155890008

素因数分解:

$2^3\times 3^4\times {\mathrm{240571}}^1$

素因数の和:240589

約数の個数: 40

約数和(自身を含む): 436638180

約数和(自身を除く): 280748172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 240571, 481142, 721713, 962284, 1443426, 1924568, 2165139, 2886852, 4330278, 5773704, 6495417, 8660556, 12990834, 17321112, 19486251, 25981668, 38972502, 51963336, 77945004, 155890008]

約数ペア:

[(1, 155890008), (2, 77945004), (3, 51963336), (4, 38972502), (6, 25981668), (8, 19486251), (9, 17321112), (12, 12990834), (18, 8660556), (24, 6495417), (27, 5773704), (36, 4330278), (54, 2886852), (72, 2165139), (81, 1924568), (108, 1443426), (162, 962284), (216, 721713), (324, 481142), (648, 240571)]