643672099226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1181}}^1\times {\mathrm{86981}}^1$

素因数の和:88418

約数の個数: 32

約数和(自身を含む): 1044988526736

約数和(自身を除く): 401316427510

約数列:

[1, 2, 13, 26, 241, 482, 1181, 2362, 3133, 6266, 15353, 30706, 86981, 173962, 284621, 569242, 1130753, 2261506, 3700073, 7400146, 20962421, 41924842, 102724561, 205449122, 272511473, 545022946, 1335419293, 2670838586, 24756619201, 49513238402, 321836049613, 643672099226]

約数ペア:

[(1, 643672099226), (2, 321836049613), (13, 49513238402), (26, 24756619201), (241, 2670838586), (482, 1335419293), (1181, 545022946), (2362, 272511473), (3133, 205449122), (6266, 102724561), (15353, 41924842), (30706, 20962421), (86981, 7400146), (173962, 3700073), (284621, 2261506), (569242, 1130753)]