319740892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 612864000

約数和(自身を除く): 293123108

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 239, 478, 551, 607, 956, 1102, 1214, 2204, 2428, 4541, 6931, 9082, 11533, 13862, 17603, 18164, 23066, 27724, 35206, 46132, 70412, 131689, 145073, 263378, 290146, 334457, 526756, 580292, 668914, 1337828, 2756387, 4207117, 5512774, 8414234, 11025548, 16828468, 79935223, 159870446, 319740892]

約数ペア:

[(1, 319740892), (2, 159870446), (4, 79935223), (19, 16828468), (29, 11025548), (38, 8414234), (58, 5512774), (76, 4207117), (116, 2756387), (239, 1337828), (478, 668914), (551, 580292), (607, 526756), (956, 334457), (1102, 290146), (1214, 263378), (2204, 145073), (2428, 131689), (4541, 70412), (6931, 46132), (9082, 35206), (11533, 27724), (13862, 23066), (17603, 18164)]