291259808

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9491}}^1$

素因数の和:9645

約数の個数: 48

約数和(自身を含む): 660187584

約数和(自身を除く): 368927776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 9491, 15344, 18982, 30688, 37964, 66437, 75928, 132874, 151856, 265748, 303712, 531496, 1062992, 1300267, 2125984, 2600534, 5201068, 9101869, 10402136, 18203738, 20804272, 36407476, 41608544, 72814952, 145629904, 291259808]

約数ペア:

[(1, 291259808), (2, 145629904), (4, 72814952), (7, 41608544), (8, 36407476), (14, 20804272), (16, 18203738), (28, 10402136), (32, 9101869), (56, 5201068), (112, 2600534), (137, 2125984), (224, 1300267), (274, 1062992), (548, 531496), (959, 303712), (1096, 265748), (1918, 151856), (2192, 132874), (3836, 75928), (4384, 66437), (7672, 37964), (9491, 30688), (15344, 18982)]