1285431408

素因数分解:

$2^4\times 3^2\times {\mathrm{8926607}}^1$

素因数の和:8926621

約数の個数: 30

約数和(自身を含む): 3597423024

約数和(自身を除く): 2311991616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8926607, 17853214, 26779821, 35706428, 53559642, 71412856, 80339463, 107119284, 142825712, 160678926, 214238568, 321357852, 428477136, 642715704, 1285431408]

約数ペア:

[(1, 1285431408), (2, 642715704), (3, 428477136), (4, 321357852), (6, 214238568), (8, 160678926), (9, 142825712), (12, 107119284), (16, 80339463), (18, 71412856), (24, 53559642), (36, 35706428), (48, 26779821), (72, 17853214), (144, 8926607)]