420820416

素因数分解:

$2^6\times 3^2\times {\mathrm{730591}}^1$

素因数の和:730609

約数の個数: 42

約数和(自身を含む): 1206207392

約数和(自身を除く): 785386976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 730591, 1461182, 2191773, 2922364, 4383546, 5844728, 6575319, 8767092, 11689456, 13150638, 17534184, 23378912, 26301276, 35068368, 46757824, 52602552, 70136736, 105205104, 140273472, 210410208, 420820416]

約数ペア:

[(1, 420820416), (2, 210410208), (3, 140273472), (4, 105205104), (6, 70136736), (8, 52602552), (9, 46757824), (12, 35068368), (16, 26301276), (18, 23378912), (24, 17534184), (32, 13150638), (36, 11689456), (48, 8767092), (64, 6575319), (72, 5844728), (96, 4383546), (144, 2922364), (192, 2191773), (288, 1461182), (576, 730591)]