12816521564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1809221}}^1$

素因数の和:1809266

約数の個数: 48

約数和(自身を含む): 29179132416

約数和(自身を除く): 16362610852

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 1809221, 3618442, 7236884, 12664547, 19901431, 25329094, 39802862, 41612083, 50658188, 79605724, 83224166, 139310017, 166448332, 278620034, 291284581, 457732913, 557240068, 582569162, 915465826, 1165138324, 1830931652, 3204130391, 6408260782, 12816521564]

約数ペア:

[(1, 12816521564), (2, 6408260782), (4, 3204130391), (7, 1830931652), (11, 1165138324), (14, 915465826), (22, 582569162), (23, 557240068), (28, 457732913), (44, 291284581), (46, 278620034), (77, 166448332), (92, 139310017), (154, 83224166), (161, 79605724), (253, 50658188), (308, 41612083), (322, 39802862), (506, 25329094), (644, 19901431), (1012, 12664547), (1771, 7236884), (3542, 3618442), (7084, 1809221)]