251138628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{536621}}^1$

素因数の和:536644

約数の個数: 36

約数和(自身を含む): 683656428

約数和(自身を除く): 432517800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 536621, 1073242, 1609863, 2146484, 3219726, 4829589, 6439452, 6976073, 9659178, 13952146, 19318356, 20928219, 27904292, 41856438, 62784657, 83712876, 125569314, 251138628]

約数ペア:

[(1, 251138628), (2, 125569314), (3, 83712876), (4, 62784657), (6, 41856438), (9, 27904292), (12, 20928219), (13, 19318356), (18, 13952146), (26, 9659178), (36, 6976073), (39, 6439452), (52, 4829589), (78, 3219726), (117, 2146484), (156, 1609863), (234, 1073242), (468, 536621)]