320419463

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 425779200

約数和(自身を除く): 105359737

約数列:

[1, 7, 13, 23, 29, 91, 161, 203, 299, 377, 667, 2093, 2639, 4669, 5279, 8671, 36953, 60697, 68627, 121417, 153091, 480389, 849919, 1071637, 1578421, 1990183, 3521093, 11048947, 13931281, 24647651, 45774209, 320419463]

約数ペア:

[(1, 320419463), (7, 45774209), (13, 24647651), (23, 13931281), (29, 11048947), (91, 3521093), (161, 1990183), (203, 1578421), (299, 1071637), (377, 849919), (667, 480389), (2093, 153091), (2639, 121417), (4669, 68627), (5279, 60697), (8671, 36953)]