345486.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 27242562

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 247, 263, 318, 494, 526, 689, 741, 789, 1007, 1378, 1482, 1578, 2014, 2067, 3021, 3419, 4134, 4997, 6042, 6838, 9994, 10257, 13091, 13939, 14991, 20514, 26182, 27878, 29982, 39273, 41817, 64961, 78546, 83634, 129922, 181207, 194883, 264841, 362414, 389766, 529682, 543621, 794523, 1087242, 1589046, 3442933, 6885866, 10328799, 20657598]

約数ペア:

[(1, 20657598), (2, 10328799), (3, 6885866), (6, 3442933), (13, 1589046), (19, 1087242), (26, 794523), (38, 543621), (39, 529682), (53, 389766), (57, 362414), (78, 264841), (106, 194883), (114, 181207), (159, 129922), (247, 83634), (263, 78546), (318, 64961), (494, 41817), (526, 39273), (689, 29982), (741, 27878), (789, 26182), (1007, 20514), (1378, 14991), (1482, 13939), (1578, 13091), (2014, 10257), (2067, 9994), (3021, 6838), (3419, 6042), (4134, 4997)]