249388412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2203}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 539116032

約数和(自身を除く): 289727620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 311, 364, 622, 1244, 2177, 2203, 4043, 4354, 4406, 8086, 8708, 8812, 15421, 16172, 28301, 28639, 30842, 56602, 57278, 61684, 113204, 114556, 200473, 400946, 685133, 801892, 1370266, 2740532, 4795931, 8906729, 9591862, 17813458, 19183724, 35626916, 62347103, 124694206, 249388412]

約数ペア:

[(1, 249388412), (2, 124694206), (4, 62347103), (7, 35626916), (13, 19183724), (14, 17813458), (26, 9591862), (28, 8906729), (52, 4795931), (91, 2740532), (182, 1370266), (311, 801892), (364, 685133), (622, 400946), (1244, 200473), (2177, 114556), (2203, 113204), (4043, 61684), (4354, 57278), (4406, 56602), (8086, 30842), (8708, 28639), (8812, 28301), (15421, 16172)]