251856144

素因数分解:

$2^4\times 3^2\times {\mathrm{1749001}}^1$

素因数の和:1749015

約数の個数: 30

約数和(自身を含む): 704847806

約数和(自身を除く): 452991662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1749001, 3498002, 5247003, 6996004, 10494006, 13992008, 15741009, 20988012, 27984016, 31482018, 41976024, 62964036, 83952048, 125928072, 251856144]

約数ペア:

[(1, 251856144), (2, 125928072), (3, 83952048), (4, 62964036), (6, 41976024), (8, 31482018), (9, 27984016), (12, 20988012), (16, 15741009), (18, 13992008), (24, 10494006), (36, 6996004), (48, 5247003), (72, 3498002), (144, 1749001)]