254436532

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 516257280

約数和(自身を除く): 261820748

約数列:

[1, 2, 4, 7, 14, 28, 193, 197, 239, 386, 394, 478, 772, 788, 956, 1351, 1379, 1673, 2702, 2758, 3346, 5404, 5516, 6692, 38021, 46127, 47083, 76042, 92254, 94166, 152084, 184508, 188332, 266147, 322889, 329581, 532294, 645778, 659162, 1064588, 1291556, 1318324, 9087019, 18174038, 36348076, 63609133, 127218266, 254436532]

約数ペア:

[(1, 254436532), (2, 127218266), (4, 63609133), (7, 36348076), (14, 18174038), (28, 9087019), (193, 1318324), (197, 1291556), (239, 1064588), (386, 659162), (394, 645778), (478, 532294), (772, 329581), (788, 322889), (956, 266147), (1351, 188332), (1379, 184508), (1673, 152084), (2702, 94166), (2758, 92254), (3346, 76042), (5404, 47083), (5516, 46127), (6692, 38021)]