248089534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 494802432

約数和(自身を除く): 246712898

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 193, 238, 374, 386, 491, 982, 1309, 1351, 2123, 2618, 2702, 3281, 3437, 4246, 5401, 6562, 6874, 8347, 10802, 14861, 16694, 22967, 29722, 36091, 37807, 45934, 58429, 72182, 75614, 91817, 94763, 116858, 183634, 189526, 252637, 505274, 642719, 663341, 1042393, 1285438, 1326682, 1610971, 2084786, 3221942, 7296751, 11276797, 14593502, 17720681, 22553594, 35441362, 124044767, 248089534]

約数ペア:

[(1, 248089534), (2, 124044767), (7, 35441362), (11, 22553594), (14, 17720681), (17, 14593502), (22, 11276797), (34, 7296751), (77, 3221942), (119, 2084786), (154, 1610971), (187, 1326682), (193, 1285438), (238, 1042393), (374, 663341), (386, 642719), (491, 505274), (982, 252637), (1309, 189526), (1351, 183634), (2123, 116858), (2618, 94763), (2702, 91817), (3281, 75614), (3437, 72182), (4246, 58429), (5401, 45934), (6562, 37807), (6874, 36091), (8347, 29722), (10802, 22967), (14861, 16694)]