780100552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{115127}}^1$

素因数の和:115162

約数の個数: 48

約数和(自身を含む): 1837442880

約数和(自身を除く): 1057342328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 115127, 230254, 460508, 805889, 921016, 1266397, 1611778, 2532794, 3223556, 5065588, 6447112, 8864779, 10131176, 13930367, 17729558, 27860734, 35459116, 55721468, 70918232, 97512569, 111442936, 195025138, 390050276, 780100552]

約数ペア:

[(1, 780100552), (2, 390050276), (4, 195025138), (7, 111442936), (8, 97512569), (11, 70918232), (14, 55721468), (22, 35459116), (28, 27860734), (44, 17729558), (56, 13930367), (77, 10131176), (88, 8864779), (121, 6447112), (154, 5065588), (242, 3223556), (308, 2532794), (484, 1611778), (616, 1266397), (847, 921016), (968, 805889), (1694, 460508), (3388, 230254), (6776, 115127)]