238943488

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 556883712

約数和(自身を除く): 317940224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 1316, 1504, 1792, 2632, 2837, 3008, 5264, 5674, 6016, 10528, 11348, 12032, 19859, 21056, 22696, 39718, 42112, 45392, 79436, 84224, 90784, 133339, 158872, 181568, 266678, 317744, 363136, 533356, 635488, 726272, 933373, 1066712, 1270976, 1866746, 2133424, 2541952, 3733492, 4266848, 5083904, 7466984, 8533696, 14933968, 17067392, 29867936, 34134784, 59735872, 119471744, 238943488]

約数ペア:

[(1, 238943488), (2, 119471744), (4, 59735872), (7, 34134784), (8, 29867936), (14, 17067392), (16, 14933968), (28, 8533696), (32, 7466984), (47, 5083904), (56, 4266848), (64, 3733492), (94, 2541952), (112, 2133424), (128, 1866746), (188, 1270976), (224, 1066712), (256, 933373), (329, 726272), (376, 635488), (448, 533356), (658, 363136), (752, 317744), (896, 266678), (1316, 181568), (1504, 158872), (1792, 133339), (2632, 90784), (2837, 84224), (3008, 79436), (5264, 45392), (5674, 42112), (6016, 39718), (10528, 22696), (11348, 21056), (12032, 19859)]