275991772

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 561180928

約数和(自身を除く): 285189156

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 307, 331, 388, 614, 662, 679, 1228, 1324, 1358, 2149, 2317, 2716, 4298, 4634, 8596, 9268, 29779, 32107, 59558, 64214, 101617, 119116, 128428, 203234, 208453, 224749, 406468, 416906, 449498, 711319, 833812, 898996, 1422638, 2845276, 9856849, 19713698, 39427396, 68997943, 137995886, 275991772]

約数ペア:

[(1, 275991772), (2, 137995886), (4, 68997943), (7, 39427396), (14, 19713698), (28, 9856849), (97, 2845276), (194, 1422638), (307, 898996), (331, 833812), (388, 711319), (614, 449498), (662, 416906), (679, 406468), (1228, 224749), (1324, 208453), (1358, 203234), (2149, 128428), (2317, 119116), (2716, 101617), (4298, 64214), (4634, 59558), (8596, 32107), (9268, 29779)]