290433208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41681}}^1$

素因数の和:41767

約数の個数: 32

約数和(自身を含む): 595218960

約数和(自身を除く): 304785752

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 41681, 83362, 166724, 333448, 541853, 1083706, 2167412, 2792627, 4334824, 5585254, 11170508, 22341016, 36304151, 72608302, 145216604, 290433208]

約数ペア:

[(1, 290433208), (2, 145216604), (4, 72608302), (8, 36304151), (13, 22341016), (26, 11170508), (52, 5585254), (67, 4334824), (104, 2792627), (134, 2167412), (268, 1083706), (536, 541853), (871, 333448), (1742, 166724), (3484, 83362), (6968, 41681)]