251016072

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{15823}}^1$

素因数の和:16493

約数の個数: 32

約数和(自身を含む): 628529280

約数和(自身を除く): 377513208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5288, 7932, 15823, 15864, 31646, 47469, 63292, 94938, 126584, 189876, 379752, 10459003, 20918006, 31377009, 41836012, 62754018, 83672024, 125508036, 251016072]

約数ペア:

[(1, 251016072), (2, 125508036), (3, 83672024), (4, 62754018), (6, 41836012), (8, 31377009), (12, 20918006), (24, 10459003), (661, 379752), (1322, 189876), (1983, 126584), (2644, 94938), (3966, 63292), (5288, 47469), (7932, 31646), (15823, 15864)]