561708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{743}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 1666560

約数和(自身を除く): 1104852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 743, 756, 1486, 2229, 2972, 4458, 5201, 6687, 8916, 10402, 13374, 15603, 20061, 20804, 26748, 31206, 40122, 46809, 62412, 80244, 93618, 140427, 187236, 280854, 561708]

約数ペア:

[(1, 561708), (2, 280854), (3, 187236), (4, 140427), (6, 93618), (7, 80244), (9, 62412), (12, 46809), (14, 40122), (18, 31206), (21, 26748), (27, 20804), (28, 20061), (36, 15603), (42, 13374), (54, 10402), (63, 8916), (84, 6687), (108, 5201), (126, 4458), (189, 2972), (252, 2229), (378, 1486), (743, 756)]