16504317016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{20269}}^1$

素因数の和:20792

約数の個数: 64

約数和(自身を含む): 35610336000

約数和(自身を除く): 19106018984

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 487, 836, 974, 1672, 1948, 3896, 5357, 9253, 10714, 18506, 20269, 21428, 37012, 40538, 42856, 74024, 81076, 101783, 162152, 203566, 222959, 385111, 407132, 445918, 770222, 814264, 891836, 1540444, 1783672, 3080888, 4236221, 8472442, 9871003, 16944884, 19742006, 33889768, 39484012, 78968024, 108581033, 187549057, 217162066, 375098114, 434324132, 750196228, 868648264, 1500392456, 2063039627, 4126079254, 8252158508, 16504317016]

約数ペア:

[(1, 16504317016), (2, 8252158508), (4, 4126079254), (8, 2063039627), (11, 1500392456), (19, 868648264), (22, 750196228), (38, 434324132), (44, 375098114), (76, 217162066), (88, 187549057), (152, 108581033), (209, 78968024), (418, 39484012), (487, 33889768), (836, 19742006), (974, 16944884), (1672, 9871003), (1948, 8472442), (3896, 4236221), (5357, 3080888), (9253, 1783672), (10714, 1540444), (18506, 891836), (20269, 814264), (21428, 770222), (37012, 445918), (40538, 407132), (42856, 385111), (74024, 222959), (81076, 203566), (101783, 162152)]