1489788272

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{27091}}^1$

素因数の和:27597

約数の個数: 40

約数和(自身を含む): 3305657472

約数和(自身を除く): 1815869200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1964, 3437, 3928, 6874, 7856, 13748, 27091, 27496, 54182, 54992, 108364, 189637, 216728, 379274, 433456, 758548, 1517096, 3034192, 13301681, 26603362, 53206724, 93111767, 106413448, 186223534, 212826896, 372447068, 744894136, 1489788272]

約数ペア:

[(1, 1489788272), (2, 744894136), (4, 372447068), (7, 212826896), (8, 186223534), (14, 106413448), (16, 93111767), (28, 53206724), (56, 26603362), (112, 13301681), (491, 3034192), (982, 1517096), (1964, 758548), (3437, 433456), (3928, 379274), (6874, 216728), (7856, 189637), (13748, 108364), (27091, 54992), (27496, 54182)]