291389916

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 690923520

約数和(自身を除く): 399533604

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 251, 267, 356, 502, 534, 753, 1004, 1068, 1087, 1506, 2174, 3012, 3261, 4348, 6522, 13044, 22339, 44678, 67017, 89356, 96743, 134034, 193486, 268068, 272837, 290229, 386972, 545674, 580458, 818511, 1091348, 1160916, 1637022, 3274044, 24282493, 48564986, 72847479, 97129972, 145694958, 291389916]

約数ペア:

[(1, 291389916), (2, 145694958), (3, 97129972), (4, 72847479), (6, 48564986), (12, 24282493), (89, 3274044), (178, 1637022), (251, 1160916), (267, 1091348), (356, 818511), (502, 580458), (534, 545674), (753, 386972), (1004, 290229), (1068, 272837), (1087, 268068), (1506, 193486), (2174, 134034), (3012, 96743), (3261, 89356), (4348, 67017), (6522, 44678), (13044, 22339)]