289506594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 650643840

約数和(自身を除く): 361137246

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 131, 174, 262, 377, 393, 754, 786, 977, 1131, 1703, 1954, 2262, 2931, 3406, 3799, 5109, 5862, 7598, 10218, 11397, 12701, 22794, 25402, 28333, 38103, 49387, 56666, 76206, 84999, 98774, 127987, 148161, 169998, 255974, 296322, 368329, 383961, 736658, 767922, 1104987, 1663831, 2209974, 3327662, 3711623, 4991493, 7423246, 9982986, 11134869, 22269738, 48251099, 96502198, 144753297, 289506594]

約数ペア:

[(1, 289506594), (2, 144753297), (3, 96502198), (6, 48251099), (13, 22269738), (26, 11134869), (29, 9982986), (39, 7423246), (58, 4991493), (78, 3711623), (87, 3327662), (131, 2209974), (174, 1663831), (262, 1104987), (377, 767922), (393, 736658), (754, 383961), (786, 368329), (977, 296322), (1131, 255974), (1703, 169998), (1954, 148161), (2262, 127987), (2931, 98774), (3406, 84999), (3799, 76206), (5109, 56666), (5862, 49387), (7598, 38103), (10218, 28333), (11397, 25402), (12701, 22794)]