291230419184

素因数分解:

$2^4\times {\mathrm{40037}}^1\times {\mathrm{454627}}^1$

素因数の和:494672

約数の個数: 20

約数和(自身を含む): 564274271784

約数和(自身を除く): 273043852600

約数列:

[1, 2, 4, 8, 16, 40037, 80074, 160148, 320296, 454627, 640592, 909254, 1818508, 3637016, 7274032, 18201901199, 36403802398, 72807604796, 145615209592, 291230419184]

約数ペア:

[(1, 291230419184), (2, 145615209592), (4, 72807604796), (8, 36403802398), (16, 18201901199), (40037, 7274032), (80074, 3637016), (160148, 1818508), (320296, 909254), (454627, 640592)]