280418858

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{3673}}^1$

素因数の和:4381

約数の個数: 16

約数和(自身を含む): 428535360

約数和(自身を除く): 148116502

約数列:

[1, 2, 59, 118, 647, 1294, 3673, 7346, 38173, 76346, 216707, 433414, 2376431, 4752862, 140209429, 280418858]

約数ペア:

[(1, 280418858), (2, 140209429), (59, 4752862), (118, 2376431), (647, 433414), (1294, 216707), (3673, 76346), (7346, 38173)]