286779086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 520447680

約数和(自身を除く): 233668594

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 137, 187, 193, 274, 319, 374, 386, 493, 638, 986, 1507, 2123, 2329, 3014, 3281, 3973, 4246, 4658, 5423, 5597, 6562, 7946, 10846, 11194, 25619, 26441, 36091, 43703, 51238, 52882, 61567, 67541, 72182, 87406, 95149, 123134, 135082, 190298, 290851, 449497, 581702, 742951, 766789, 898994, 1046639, 1485902, 1533578, 2093278, 4944467, 8434679, 9888934, 13035413, 16869358, 26070826, 143389543, 286779086]

約数ペア:

[(1, 286779086), (2, 143389543), (11, 26070826), (17, 16869358), (22, 13035413), (29, 9888934), (34, 8434679), (58, 4944467), (137, 2093278), (187, 1533578), (193, 1485902), (274, 1046639), (319, 898994), (374, 766789), (386, 742951), (493, 581702), (638, 449497), (986, 290851), (1507, 190298), (2123, 135082), (2329, 123134), (3014, 95149), (3281, 87406), (3973, 72182), (4246, 67541), (4658, 61567), (5423, 52882), (5597, 51238), (6562, 43703), (7946, 36091), (10846, 26441), (11194, 25619)]