1321750304

素因数分解:

$2^5\times 7^2\times {\mathrm{239}}^1\times {\mathrm{3527}}^1$

素因数の和:3790

約数の個数: 72

約数和(自身を含む): 3040571520

約数和(自身を除く): 1718821216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 239, 392, 478, 784, 956, 1568, 1673, 1912, 3346, 3527, 3824, 6692, 7054, 7648, 11711, 13384, 14108, 23422, 24689, 26768, 28216, 46844, 49378, 53536, 56432, 93688, 98756, 112864, 172823, 187376, 197512, 345646, 374752, 395024, 691292, 790048, 842953, 1382584, 1685906, 2765168, 3371812, 5530336, 5900671, 6743624, 11801342, 13487248, 23602684, 26974496, 41304697, 47205368, 82609394, 94410736, 165218788, 188821472, 330437576, 660875152, 1321750304]

約数ペア:

[(1, 1321750304), (2, 660875152), (4, 330437576), (7, 188821472), (8, 165218788), (14, 94410736), (16, 82609394), (28, 47205368), (32, 41304697), (49, 26974496), (56, 23602684), (98, 13487248), (112, 11801342), (196, 6743624), (224, 5900671), (239, 5530336), (392, 3371812), (478, 2765168), (784, 1685906), (956, 1382584), (1568, 842953), (1673, 790048), (1912, 691292), (3346, 395024), (3527, 374752), (3824, 345646), (6692, 197512), (7054, 187376), (7648, 172823), (11711, 112864), (13384, 98756), (14108, 93688), (23422, 56432), (24689, 53536), (26768, 49378), (28216, 46844)]