331493552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15473}}^1$

素因数の和:15597

約数の個数: 40

約数和(自身を含む): 698434464

約数和(自身を除く): 366940912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 10712, 15473, 21424, 30946, 61892, 123784, 201149, 247568, 402298, 804596, 1593719, 1609192, 3187438, 3218384, 6374876, 12749752, 20718347, 25499504, 41436694, 82873388, 165746776, 331493552]

約数ペア:

[(1, 331493552), (2, 165746776), (4, 82873388), (8, 41436694), (13, 25499504), (16, 20718347), (26, 12749752), (52, 6374876), (103, 3218384), (104, 3187438), (206, 1609192), (208, 1593719), (412, 804596), (824, 402298), (1339, 247568), (1648, 201149), (2678, 123784), (5356, 61892), (10712, 30946), (15473, 21424)]