289496744

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 550056000

約数和(自身を除く): 260559256

約数列:

[1, 2, 4, 8, 103, 206, 409, 412, 818, 824, 859, 1636, 1718, 3272, 3436, 6872, 42127, 84254, 88477, 168508, 176954, 337016, 351331, 353908, 702662, 707816, 1405324, 2810648, 36187093, 72374186, 144748372, 289496744]

約数ペア:

[(1, 289496744), (2, 144748372), (4, 72374186), (8, 36187093), (103, 2810648), (206, 1405324), (409, 707816), (412, 702662), (818, 353908), (824, 351331), (859, 337016), (1636, 176954), (1718, 168508), (3272, 88477), (3436, 84254), (6872, 42127)]