42821803648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{77747}}^1$

素因数の和:78105

約数の個数: 64

約数和(自身を含む): 92150039520

約数和(自身を除く): 49328235872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 331, 416, 662, 832, 1324, 1664, 2648, 4303, 5296, 8606, 10592, 17212, 21184, 34424, 42368, 68848, 77747, 137696, 155494, 275392, 310988, 550784, 621976, 1010711, 1243952, 2021422, 2487904, 4042844, 4975808, 8085688, 9951616, 16171376, 25734257, 32342752, 51468514, 64685504, 102937028, 129371008, 205874056, 334545341, 411748112, 669090682, 823496224, 1338181364, 1646992448, 2676362728, 3293984896, 5352725456, 10705450912, 21410901824, 42821803648]

約数ペア:

[(1, 42821803648), (2, 21410901824), (4, 10705450912), (8, 5352725456), (13, 3293984896), (16, 2676362728), (26, 1646992448), (32, 1338181364), (52, 823496224), (64, 669090682), (104, 411748112), (128, 334545341), (208, 205874056), (331, 129371008), (416, 102937028), (662, 64685504), (832, 51468514), (1324, 32342752), (1664, 25734257), (2648, 16171376), (4303, 9951616), (5296, 8085688), (8606, 4975808), (10592, 4042844), (17212, 2487904), (21184, 2021422), (34424, 1243952), (42368, 1010711), (68848, 621976), (77747, 550784), (137696, 310988), (155494, 275392)]