326388636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{431731}}^1$

素因数の和:431751

約数の個数: 48

約数和(自身を含む): 967079680

約数和(自身を除く): 640691044

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, 431731, 863462, 1295193, 1726924, 2590386, 3022117, 3885579, 5180772, 6044234, 7771158, 9066351, 11656737, 12088468, 15542316, 18132702, 23313474, 27199053, 36265404, 46626948, 54398106, 81597159, 108796212, 163194318, 326388636]

約数ペア:

[(1, 326388636), (2, 163194318), (3, 108796212), (4, 81597159), (6, 54398106), (7, 46626948), (9, 36265404), (12, 27199053), (14, 23313474), (18, 18132702), (21, 15542316), (27, 12088468), (28, 11656737), (36, 9066351), (42, 7771158), (54, 6044234), (63, 5180772), (84, 3885579), (108, 3022117), (126, 2590386), (189, 1726924), (252, 1295193), (378, 863462), (756, 431731)]