290575464

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{18713}}^1$

素因数の和:19369

約数の個数: 32

約数和(自身を含む): 727600320

約数和(自身を除く): 437024856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1941, 2588, 3882, 5176, 7764, 15528, 18713, 37426, 56139, 74852, 112278, 149704, 224556, 449112, 12107311, 24214622, 36321933, 48429244, 72643866, 96858488, 145287732, 290575464]

約数ペア:

[(1, 290575464), (2, 145287732), (3, 96858488), (4, 72643866), (6, 48429244), (8, 36321933), (12, 24214622), (24, 12107311), (647, 449112), (1294, 224556), (1941, 149704), (2588, 112278), (3882, 74852), (5176, 56139), (7764, 37426), (15528, 18713)]