2045521247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 2762035200

約数和(自身を除く): 716513953

約数列:

[1, 7, 11, 19, 73, 77, 107, 133, 179, 209, 511, 749, 803, 1177, 1253, 1387, 1463, 1969, 2033, 3401, 5621, 7811, 8239, 9709, 13067, 13783, 14231, 15257, 19153, 22363, 23807, 37411, 54677, 85921, 91469, 106799, 134071, 143737, 148409, 156541, 210683, 248273, 261877, 363907, 601447, 1006159, 1038863, 1398169, 1474781, 1632499, 1737911, 2547349, 2731003, 4002977, 9787183, 11427493, 15379859, 19117021, 26565211, 28020839, 107659013, 185956477, 292217321, 2045521247]

約数ペア:

[(1, 2045521247), (7, 292217321), (11, 185956477), (19, 107659013), (73, 28020839), (77, 26565211), (107, 19117021), (133, 15379859), (179, 11427493), (209, 9787183), (511, 4002977), (749, 2731003), (803, 2547349), (1177, 1737911), (1253, 1632499), (1387, 1474781), (1463, 1398169), (1969, 1038863), (2033, 1006159), (3401, 601447), (5621, 363907), (7811, 261877), (8239, 248273), (9709, 210683), (13067, 156541), (13783, 148409), (14231, 143737), (15257, 134071), (19153, 106799), (22363, 91469), (23807, 85921), (37411, 54677)]