1978208112

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{400123}}^1$

素因数の和:400237

約数の個数: 40

約数和(自身を含む): 5159999104

約数和(自身を除く): 3181790992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 400123, 800246, 1200369, 1600492, 2400738, 3200984, 4801476, 6401968, 9602952, 19205904, 41212669, 82425338, 123638007, 164850676, 247276014, 329701352, 494552028, 659402704, 989104056, 1978208112]

約数ペア:

[(1, 1978208112), (2, 989104056), (3, 659402704), (4, 494552028), (6, 329701352), (8, 247276014), (12, 164850676), (16, 123638007), (24, 82425338), (48, 41212669), (103, 19205904), (206, 9602952), (309, 6401968), (412, 4801476), (618, 3200984), (824, 2400738), (1236, 1600492), (1648, 1200369), (2472, 800246), (4944, 400123)]