678889872

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79907}}^1$

素因数の和:79980

約数の個数: 60

約数和(自身を含む): 1932175440

約数和(自身を除く): 1253285568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 79907, 159814, 239721, 319628, 479442, 639256, 719163, 958884, 1278512, 1438326, 1917768, 2876652, 3835536, 4714513, 5753304, 9429026, 11506608, 14143539, 18858052, 28287078, 37716104, 42430617, 56574156, 75432208, 84861234, 113148312, 169722468, 226296624, 339444936, 678889872]

約数ペア:

[(1, 678889872), (2, 339444936), (3, 226296624), (4, 169722468), (6, 113148312), (8, 84861234), (9, 75432208), (12, 56574156), (16, 42430617), (18, 37716104), (24, 28287078), (36, 18858052), (48, 14143539), (59, 11506608), (72, 9429026), (118, 5753304), (144, 4714513), (177, 3835536), (236, 2876652), (354, 1917768), (472, 1438326), (531, 1278512), (708, 958884), (944, 719163), (1062, 639256), (1416, 479442), (2124, 319628), (2832, 239721), (4248, 159814), (8496, 79907)]