555356396

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 1197670320

約数和(自身を除く): 642313924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 197, 266, 394, 532, 757, 788, 931, 1379, 1514, 1862, 2758, 3028, 3724, 3743, 5299, 5516, 7486, 9653, 10598, 14383, 14972, 19306, 21196, 26201, 28766, 37093, 38612, 52402, 57532, 74186, 100681, 104804, 148372, 149129, 183407, 201362, 298258, 366814, 402724, 596516, 704767, 733628, 1043903, 1409534, 2087806, 2819068, 2833451, 4175612, 5666902, 7307321, 11333804, 14614642, 19834157, 29229284, 39668314, 79336628, 138839099, 277678198, 555356396]

約数ペア:

[(1, 555356396), (2, 277678198), (4, 138839099), (7, 79336628), (14, 39668314), (19, 29229284), (28, 19834157), (38, 14614642), (49, 11333804), (76, 7307321), (98, 5666902), (133, 4175612), (196, 2833451), (197, 2819068), (266, 2087806), (394, 1409534), (532, 1043903), (757, 733628), (788, 704767), (931, 596516), (1379, 402724), (1514, 366814), (1862, 298258), (2758, 201362), (3028, 183407), (3724, 149129), (3743, 148372), (5299, 104804), (5516, 100681), (7486, 74186), (9653, 57532), (10598, 52402), (14383, 38612), (14972, 37093), (19306, 28766), (21196, 26201)]