1271307551212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7321}}^1\times {\mathrm{25673}}^1$

素因数の和:33106

約数の個数: 48

約数和(自身を含む): 2368611352800

約数和(自身を除く): 1097303801588

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 7321, 14642, 25673, 29284, 51346, 102692, 139099, 278198, 487787, 556396, 651569, 975574, 1303138, 1951148, 2284897, 2606276, 4569794, 9139588, 12379811, 24759622, 43413043, 49519244, 86826086, 173652172, 187952033, 375904066, 751808132, 3571088627, 7142177254, 14284354508, 16727730937, 33455461874, 66910923748, 317826887803, 635653775606, 1271307551212]

約数ペア:

[(1, 1271307551212), (2, 635653775606), (4, 317826887803), (19, 66910923748), (38, 33455461874), (76, 16727730937), (89, 14284354508), (178, 7142177254), (356, 3571088627), (1691, 751808132), (3382, 375904066), (6764, 187952033), (7321, 173652172), (14642, 86826086), (25673, 49519244), (29284, 43413043), (51346, 24759622), (102692, 12379811), (139099, 9139588), (278198, 4569794), (487787, 2606276), (556396, 2284897), (651569, 1951148), (975574, 1303138)]