1645233412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 3104220672

約数和(自身を除く): 1458987260

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 271, 292, 542, 1084, 1223, 1241, 2446, 2482, 4607, 4892, 4964, 9214, 18428, 19783, 20791, 39566, 41582, 79132, 83164, 89279, 178558, 331433, 336311, 357116, 662866, 672622, 1325732, 1345244, 1517743, 3035486, 5634361, 6070972, 11268722, 22537444, 24194609, 48389218, 96778436, 411308353, 822616706, 1645233412]

約数ペア:

[(1, 1645233412), (2, 822616706), (4, 411308353), (17, 96778436), (34, 48389218), (68, 24194609), (73, 22537444), (146, 11268722), (271, 6070972), (292, 5634361), (542, 3035486), (1084, 1517743), (1223, 1345244), (1241, 1325732), (2446, 672622), (2482, 662866), (4607, 357116), (4892, 336311), (4964, 331433), (9214, 178558), (18428, 89279), (19783, 83164), (20791, 79132), (39566, 41582)]