2880821762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1459}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 5612006400

約数和(自身を除く): 2731184638

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 571, 1142, 1459, 1729, 2918, 3458, 3997, 7423, 7994, 10213, 10849, 14846, 18967, 20426, 21698, 27721, 37934, 51961, 55442, 75943, 103922, 132769, 141037, 151886, 194047, 265538, 282074, 360373, 388094, 720746, 833089, 987259, 1666178, 1974518, 2522611, 5045222, 5831623, 10830157, 11663246, 15828691, 21660314, 31657382, 75811099, 110800837, 151622198, 205772983, 221601674, 411545966, 1440410881, 2880821762]

約数ペア:

[(1, 2880821762), (2, 1440410881), (7, 411545966), (13, 221601674), (14, 205772983), (19, 151622198), (26, 110800837), (38, 75811099), (91, 31657382), (133, 21660314), (182, 15828691), (247, 11663246), (266, 10830157), (494, 5831623), (571, 5045222), (1142, 2522611), (1459, 1974518), (1729, 1666178), (2918, 987259), (3458, 833089), (3997, 720746), (7423, 388094), (7994, 360373), (10213, 282074), (10849, 265538), (14846, 194047), (18967, 151886), (20426, 141037), (21698, 132769), (27721, 103922), (37934, 75943), (51961, 55442)]