257874024

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{82021}}^1$

素因数の和:82161

約数の個数: 32

約数和(自身を含む): 649614240

約数和(自身を除く): 391740216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 82021, 164042, 246063, 328084, 492126, 656168, 984252, 1968504, 10744751, 21489502, 32234253, 42979004, 64468506, 85958008, 128937012, 257874024]

約数ペア:

[(1, 257874024), (2, 128937012), (3, 85958008), (4, 64468506), (6, 42979004), (8, 32234253), (12, 21489502), (24, 10744751), (131, 1968504), (262, 984252), (393, 656168), (524, 492126), (786, 328084), (1048, 246063), (1572, 164042), (3144, 82021)]