280297656

素因数分解:

$2^3\times 3^2\times {\mathrm{3893023}}^1$

素因数の和:3893035

約数の個数: 24

約数和(自身を含む): 759139680

約数和(自身を除く): 478842024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3893023, 7786046, 11679069, 15572092, 23358138, 31144184, 35037207, 46716276, 70074414, 93432552, 140148828, 280297656]

約数ペア:

[(1, 280297656), (2, 140148828), (3, 93432552), (4, 70074414), (6, 46716276), (8, 35037207), (9, 31144184), (12, 23358138), (18, 15572092), (24, 11679069), (36, 7786046), (72, 3893023)]