280083996

素因数分解:

$2^2\times 3^2\times {\mathrm{881}}^1\times {\mathrm{8831}}^1$

素因数の和:9722

約数の個数: 36

約数和(自身を含む): 708873984

約数和(自身を除く): 428789988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 881, 1762, 2643, 3524, 5286, 7929, 8831, 10572, 15858, 17662, 26493, 31716, 35324, 52986, 79479, 105972, 158958, 317916, 7780111, 15560222, 23340333, 31120444, 46680666, 70020999, 93361332, 140041998, 280083996]

約数ペア:

[(1, 280083996), (2, 140041998), (3, 93361332), (4, 70020999), (6, 46680666), (9, 31120444), (12, 23340333), (18, 15560222), (36, 7780111), (881, 317916), (1762, 158958), (2643, 105972), (3524, 79479), (5286, 52986), (7929, 35324), (8831, 31716), (10572, 26493), (15858, 17662)]