989845488

素因数分解:

$2^4\times 3^3\times {\mathrm{839}}^1\times {\mathrm{2731}}^1$

素因数の和:3587

約数の個数: 80

約数和(自身を含む): 2845651200

約数和(自身を除く): 1855805712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 839, 1678, 2517, 2731, 3356, 5034, 5462, 6712, 7551, 8193, 10068, 10924, 13424, 15102, 16386, 20136, 21848, 22653, 24579, 30204, 32772, 40272, 43696, 45306, 49158, 60408, 65544, 73737, 90612, 98316, 120816, 131088, 147474, 181224, 196632, 294948, 362448, 393264, 589896, 1179792, 2291309, 4582618, 6873927, 9165236, 13747854, 18330472, 20621781, 27495708, 36660944, 41243562, 54991416, 61865343, 82487124, 109982832, 123730686, 164974248, 247461372, 329948496, 494922744, 989845488]

約数ペア:

[(1, 989845488), (2, 494922744), (3, 329948496), (4, 247461372), (6, 164974248), (8, 123730686), (9, 109982832), (12, 82487124), (16, 61865343), (18, 54991416), (24, 41243562), (27, 36660944), (36, 27495708), (48, 20621781), (54, 18330472), (72, 13747854), (108, 9165236), (144, 6873927), (216, 4582618), (432, 2291309), (839, 1179792), (1678, 589896), (2517, 393264), (2731, 362448), (3356, 294948), (5034, 196632), (5462, 181224), (6712, 147474), (7551, 131088), (8193, 120816), (10068, 98316), (10924, 90612), (13424, 73737), (15102, 65544), (16386, 60408), (20136, 49158), (21848, 45306), (22653, 43696), (24579, 40272), (30204, 32772)]