2861936

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 7285248

約数和(自身を除く): 4423312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 101, 112, 154, 161, 176, 184, 202, 253, 308, 322, 368, 404, 506, 616, 644, 707, 808, 1012, 1111, 1232, 1288, 1414, 1616, 1771, 2024, 2222, 2323, 2576, 2828, 3542, 4048, 4444, 4646, 5656, 7084, 7777, 8888, 9292, 11312, 14168, 15554, 16261, 17776, 18584, 25553, 28336, 31108, 32522, 37168, 51106, 62216, 65044, 102212, 124432, 130088, 178871, 204424, 260176, 357742, 408848, 715484, 1430968, 2861936]

約数ペア:

[(1, 2861936), (2, 1430968), (4, 715484), (7, 408848), (8, 357742), (11, 260176), (14, 204424), (16, 178871), (22, 130088), (23, 124432), (28, 102212), (44, 65044), (46, 62216), (56, 51106), (77, 37168), (88, 32522), (92, 31108), (101, 28336), (112, 25553), (154, 18584), (161, 17776), (176, 16261), (184, 15554), (202, 14168), (253, 11312), (308, 9292), (322, 8888), (368, 7777), (404, 7084), (506, 5656), (616, 4646), (644, 4444), (707, 4048), (808, 3542), (1012, 2828), (1111, 2576), (1232, 2323), (1288, 2222), (1414, 2024), (1616, 1771)]