388144764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{513419}}^1$

素因数の和:513439

約数の個数: 48

約数和(自身を含む): 1150060800

約数和(自身を除く): 761916036

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, 756, 513419, 1026838, 1540257, 2053676, 3080514, 3593933, 4620771, 6161028, 7187866, 9241542, 10781799, 13862313, 14375732, 18483084, 21563598, 27724626, 32345397, 43127196, 55449252, 64690794, 97036191, 129381588, 194072382, 388144764]

約数ペア:

[(1, 388144764), (2, 194072382), (3, 129381588), (4, 97036191), (6, 64690794), (7, 55449252), (9, 43127196), (12, 32345397), (14, 27724626), (18, 21563598), (21, 18483084), (27, 14375732), (28, 13862313), (36, 10781799), (42, 9241542), (54, 7187866), (63, 6161028), (84, 4620771), (108, 3593933), (126, 3080514), (189, 2053676), (252, 1540257), (378, 1026838), (756, 513419)]