991215528

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{1481}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 2518214400

約数和(自身を除く): 1526998872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 353, 474, 632, 706, 948, 1059, 1412, 1481, 1896, 2118, 2824, 2962, 4236, 4443, 5924, 8472, 8886, 11848, 17772, 27887, 35544, 55774, 83661, 111548, 116999, 167322, 223096, 233998, 334644, 350997, 467996, 522793, 669288, 701994, 935992, 1045586, 1403988, 1568379, 2091172, 2807976, 3136758, 4182344, 6273516, 12547032, 41300647, 82601294, 123901941, 165202588, 247803882, 330405176, 495607764, 991215528]

約数ペア:

[(1, 991215528), (2, 495607764), (3, 330405176), (4, 247803882), (6, 165202588), (8, 123901941), (12, 82601294), (24, 41300647), (79, 12547032), (158, 6273516), (237, 4182344), (316, 3136758), (353, 2807976), (474, 2091172), (632, 1568379), (706, 1403988), (948, 1045586), (1059, 935992), (1412, 701994), (1481, 669288), (1896, 522793), (2118, 467996), (2824, 350997), (2962, 334644), (4236, 233998), (4443, 223096), (5924, 167322), (8472, 116999), (8886, 111548), (11848, 83661), (17772, 55774), (27887, 35544)]