149672272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2551}}^1$

素因数の和:2771

約数の個数: 40

約数和(自身を含む): 306954560

約数和(自身を除く): 157282288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 772, 1544, 2551, 3088, 3667, 5102, 7334, 10204, 14668, 20408, 29336, 40816, 48469, 58672, 96938, 193876, 387752, 492343, 775504, 984686, 1969372, 3938744, 7877488, 9354517, 18709034, 37418068, 74836136, 149672272]

約数ペア:

[(1, 149672272), (2, 74836136), (4, 37418068), (8, 18709034), (16, 9354517), (19, 7877488), (38, 3938744), (76, 1969372), (152, 984686), (193, 775504), (304, 492343), (386, 387752), (772, 193876), (1544, 96938), (2551, 58672), (3088, 48469), (3667, 40816), (5102, 29336), (7334, 20408), (10204, 14668)]