1821273608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{268783}}^1$

素因数の和:268818

約数の個数: 48

約数和(自身を含む): 4289792640

約数和(自身を除く): 2468519032

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, 268783, 537566, 1075132, 1881481, 2150264, 2956613, 3762962, 5913226, 7525924, 11826452, 15051848, 20696291, 23652904, 32522743, 41392582, 65045486, 82785164, 130090972, 165570328, 227659201, 260181944, 455318402, 910636804, 1821273608]

約数ペア:

[(1, 1821273608), (2, 910636804), (4, 455318402), (7, 260181944), (8, 227659201), (11, 165570328), (14, 130090972), (22, 82785164), (28, 65045486), (44, 41392582), (56, 32522743), (77, 23652904), (88, 20696291), (121, 15051848), (154, 11826452), (242, 7525924), (308, 5913226), (484, 3762962), (616, 2956613), (847, 2150264), (968, 1881481), (1694, 1075132), (3388, 537566), (6776, 268783)]