856254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 2188800

約数和(自身を除く): 1332546

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 37, 38, 42, 57, 58, 74, 87, 111, 114, 133, 174, 203, 222, 259, 266, 399, 406, 518, 551, 609, 703, 777, 798, 1073, 1102, 1218, 1406, 1554, 1653, 2109, 2146, 3219, 3306, 3857, 4218, 4921, 6438, 7511, 7714, 9842, 11571, 14763, 15022, 20387, 22533, 23142, 29526, 40774, 45066, 61161, 122322, 142709, 285418, 428127, 856254]

約数ペア:

[(1, 856254), (2, 428127), (3, 285418), (6, 142709), (7, 122322), (14, 61161), (19, 45066), (21, 40774), (29, 29526), (37, 23142), (38, 22533), (42, 20387), (57, 15022), (58, 14763), (74, 11571), (87, 9842), (111, 7714), (114, 7511), (133, 6438), (174, 4921), (203, 4218), (222, 3857), (259, 3306), (266, 3219), (399, 2146), (406, 2109), (518, 1653), (551, 1554), (609, 1406), (703, 1218), (777, 1102), (798, 1073)]