8999980488

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1288657}}^1$

素因数の和:1288766

約数の個数: 48

約数和(自身を含む): 24626254380

約数和(自身を除く): 15626273892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 1288657, 2577314, 3865971, 5154628, 7731942, 10309256, 11597913, 15463884, 23195826, 30927768, 46391652, 92783304, 124999729, 249999458, 374999187, 499998916, 749998374, 999997832, 1124997561, 1499996748, 2249995122, 2999993496, 4499990244, 8999980488]

約数ペア:

[(1, 8999980488), (2, 4499990244), (3, 2999993496), (4, 2249995122), (6, 1499996748), (8, 1124997561), (9, 999997832), (12, 749998374), (18, 499998916), (24, 374999187), (36, 249999458), (72, 124999729), (97, 92783304), (194, 46391652), (291, 30927768), (388, 23195826), (582, 15463884), (776, 11597913), (873, 10309256), (1164, 7731942), (1746, 5154628), (2328, 3865971), (3492, 2577314), (6984, 1288657)]