251036128

素因数分解:

$2^5\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1087}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 565899264

約数和(自身を除く): 314863136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1031, 1087, 2062, 2174, 4124, 4348, 7217, 7609, 8248, 8696, 14434, 15218, 16496, 17392, 28868, 30436, 32992, 34784, 57736, 60872, 115472, 121744, 230944, 243488, 1120697, 2241394, 4482788, 7844879, 8965576, 15689758, 17931152, 31379516, 35862304, 62759032, 125518064, 251036128]

約数ペア:

[(1, 251036128), (2, 125518064), (4, 62759032), (7, 35862304), (8, 31379516), (14, 17931152), (16, 15689758), (28, 8965576), (32, 7844879), (56, 4482788), (112, 2241394), (224, 1120697), (1031, 243488), (1087, 230944), (2062, 121744), (2174, 115472), (4124, 60872), (4348, 57736), (7217, 34784), (7609, 32992), (8248, 30436), (8696, 28868), (14434, 17392), (15218, 16496)]