1281561004801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3613}}^1\times {\mathrm{3779}}^1$

素因数の和:7486

約数の個数: 64

約数和(自身を含む): 1699637022720

約数和(自身を除く): 418076017919

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 583, 1219, 1771, 3613, 3779, 4081, 8533, 13409, 25291, 26453, 39743, 41569, 83099, 86917, 93863, 191489, 200287, 278201, 290983, 581693, 608419, 914089, 956087, 1340423, 1402009, 2106379, 2203157, 4404247, 4606601, 6398623, 6692609, 13653527, 14744653, 15422099, 30829729, 32246207, 48446717, 50672611, 95574689, 150188797, 314031121, 339127019, 354708277, 723636931, 1051321579, 2198217847, 3454342331, 5065458517, 7960006241, 16643649413, 24180396317, 55720043687, 116505545891, 183080143543, 1281561004801]

約数ペア:

[(1, 1281561004801), (7, 183080143543), (11, 116505545891), (23, 55720043687), (53, 24180396317), (77, 16643649413), (161, 7960006241), (253, 5065458517), (371, 3454342331), (583, 2198217847), (1219, 1051321579), (1771, 723636931), (3613, 354708277), (3779, 339127019), (4081, 314031121), (8533, 150188797), (13409, 95574689), (25291, 50672611), (26453, 48446717), (39743, 32246207), (41569, 30829729), (83099, 15422099), (86917, 14744653), (93863, 13653527), (191489, 6692609), (200287, 6398623), (278201, 4606601), (290983, 4404247), (581693, 2203157), (608419, 2106379), (914089, 1402009), (956087, 1340423)]