520060072

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2866

約数の個数: 64

約数和(自身を含む): 1155772800

約数和(自身を除く): 635712728

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 83, 164, 166, 287, 328, 332, 574, 581, 664, 1148, 1162, 2296, 2324, 2729, 3403, 4648, 5458, 6806, 10916, 13612, 19103, 21832, 23821, 27224, 38206, 47642, 76412, 95284, 111889, 152824, 190568, 223778, 226507, 447556, 453014, 783223, 895112, 906028, 1566446, 1585549, 1812056, 3132892, 3171098, 6265784, 6342196, 9286787, 12684392, 18573574, 37147148, 65007509, 74294296, 130015018, 260030036, 520060072]

約数ペア:

[(1, 520060072), (2, 260030036), (4, 130015018), (7, 74294296), (8, 65007509), (14, 37147148), (28, 18573574), (41, 12684392), (56, 9286787), (82, 6342196), (83, 6265784), (164, 3171098), (166, 3132892), (287, 1812056), (328, 1585549), (332, 1566446), (574, 906028), (581, 895112), (664, 783223), (1148, 453014), (1162, 447556), (2296, 226507), (2324, 223778), (2729, 190568), (3403, 152824), (4648, 111889), (5458, 95284), (6806, 76412), (10916, 47642), (13612, 38206), (19103, 27224), (21832, 23821)]