401155668

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{80167}}^1$

素因数の和:80316

約数の個数: 36

約数和(自身を含む): 1021340320

約数和(自身を除く): 620184652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 80167, 160334, 240501, 320668, 481002, 721503, 962004, 1443006, 2886012, 11143213, 22286426, 33429639, 44572852, 66859278, 100288917, 133718556, 200577834, 401155668]

約数ペア:

[(1, 401155668), (2, 200577834), (3, 133718556), (4, 100288917), (6, 66859278), (9, 44572852), (12, 33429639), (18, 22286426), (36, 11143213), (139, 2886012), (278, 1443006), (417, 962004), (556, 721503), (834, 481002), (1251, 320668), (1668, 240501), (2502, 160334), (5004, 80167)]