890605534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 1690730496

約数和(自身を除く): 800124962

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 127, 182, 254, 371, 689, 727, 742, 889, 1378, 1454, 1651, 1778, 3302, 4823, 5089, 6731, 9451, 9646, 10178, 11557, 13462, 18902, 23114, 38531, 47117, 66157, 77062, 87503, 92329, 94234, 132314, 175006, 184658, 269717, 500903, 539434, 612521, 646303, 1001806, 1200277, 1225042, 1292606, 2400554, 3506321, 4893437, 7012642, 8401939, 9786874, 16803878, 34254059, 63614681, 68508118, 127229362, 445302767, 890605534]

約数ペア:

[(1, 890605534), (2, 445302767), (7, 127229362), (13, 68508118), (14, 63614681), (26, 34254059), (53, 16803878), (91, 9786874), (106, 8401939), (127, 7012642), (182, 4893437), (254, 3506321), (371, 2400554), (689, 1292606), (727, 1225042), (742, 1200277), (889, 1001806), (1378, 646303), (1454, 612521), (1651, 539434), (1778, 500903), (3302, 269717), (4823, 184658), (5089, 175006), (6731, 132314), (9451, 94234), (9646, 92329), (10178, 87503), (11557, 77062), (13462, 66157), (18902, 47117), (23114, 38531)]