257425952

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9049}}^1$

素因数の和:9193

約数の個数: 48

約数和(自身を含む): 583833600

約数和(自身を除く): 326407648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 9049, 14224, 18098, 28448, 36196, 63343, 72392, 126686, 144784, 253372, 289568, 506744, 1013488, 1149223, 2026976, 2298446, 4596892, 8044561, 9193784, 16089122, 18387568, 32178244, 36775136, 64356488, 128712976, 257425952]

約数ペア:

[(1, 257425952), (2, 128712976), (4, 64356488), (7, 36775136), (8, 32178244), (14, 18387568), (16, 16089122), (28, 9193784), (32, 8044561), (56, 4596892), (112, 2298446), (127, 2026976), (224, 1149223), (254, 1013488), (508, 506744), (889, 289568), (1016, 253372), (1778, 144784), (2032, 126686), (3556, 72392), (4064, 63343), (7112, 36196), (9049, 28448), (14224, 18098)]