393977472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1550

約数の個数: 128

約数和(自身を含む): 1208463360

約数和(自身を除く): 814485888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 168, 192, 206, 224, 309, 336, 384, 412, 448, 618, 672, 721, 824, 896, 1236, 1344, 1423, 1442, 1648, 2163, 2472, 2688, 2846, 2884, 3296, 4269, 4326, 4944, 5692, 5768, 6592, 8538, 8652, 9888, 9961, 11384, 11536, 13184, 17076, 17304, 19776, 19922, 22768, 23072, 29883, 34152, 34608, 39552, 39844, 45536, 46144, 59766, 68304, 69216, 79688, 91072, 92288, 119532, 136608, 138432, 146569, 159376, 182144, 239064, 273216, 276864, 293138, 318752, 439707, 478128, 546432, 586276, 637504, 879414, 956256, 1025983, 1172552, 1275008, 1758828, 1912512, 2051966, 2345104, 3077949, 3517656, 3825024, 4103932, 4690208, 6155898, 7035312, 8207864, 9380416, 12311796, 14070624, 16415728, 18760832, 24623592, 28141248, 32831456, 49247184, 56282496, 65662912, 98494368, 131325824, 196988736, 393977472]

約数ペア:

[(1, 393977472), (2, 196988736), (3, 131325824), (4, 98494368), (6, 65662912), (7, 56282496), (8, 49247184), (12, 32831456), (14, 28141248), (16, 24623592), (21, 18760832), (24, 16415728), (28, 14070624), (32, 12311796), (42, 9380416), (48, 8207864), (56, 7035312), (64, 6155898), (84, 4690208), (96, 4103932), (103, 3825024), (112, 3517656), (128, 3077949), (168, 2345104), (192, 2051966), (206, 1912512), (224, 1758828), (309, 1275008), (336, 1172552), (384, 1025983), (412, 956256), (448, 879414), (618, 637504), (672, 586276), (721, 546432), (824, 478128), (896, 439707), (1236, 318752), (1344, 293138), (1423, 276864), (1442, 273216), (1648, 239064), (2163, 182144), (2472, 159376), (2688, 146569), (2846, 138432), (2884, 136608), (3296, 119532), (4269, 92288), (4326, 91072), (4944, 79688), (5692, 69216), (5768, 68304), (6592, 59766), (8538, 46144), (8652, 45536), (9888, 39844), (9961, 39552), (11384, 34608), (11536, 34152), (13184, 29883), (17076, 23072), (17304, 22768), (19776, 19922)]