390904544

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 797247360

約数和(自身を除く): 406342816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 389, 496, 778, 992, 1013, 1556, 2026, 3112, 4052, 6224, 8104, 12059, 12448, 16208, 24118, 31403, 32416, 48236, 62806, 96472, 125612, 192944, 251224, 385888, 394057, 502448, 788114, 1004896, 1576228, 3152456, 6304912, 12215767, 12609824, 24431534, 48863068, 97726136, 195452272, 390904544]

約数ペア:

[(1, 390904544), (2, 195452272), (4, 97726136), (8, 48863068), (16, 24431534), (31, 12609824), (32, 12215767), (62, 6304912), (124, 3152456), (248, 1576228), (389, 1004896), (496, 788114), (778, 502448), (992, 394057), (1013, 385888), (1556, 251224), (2026, 192944), (3112, 125612), (4052, 96472), (6224, 62806), (8104, 48236), (12059, 32416), (12448, 31403), (16208, 24118)]