249827872

素因数分解:

$2^5\times 7^2\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 575192016

約数和(自身を除く): 325364144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 283, 392, 563, 566, 784, 1126, 1132, 1568, 1981, 2252, 2264, 3941, 3962, 4504, 4528, 7882, 7924, 9008, 9056, 13867, 15764, 15848, 18016, 27587, 27734, 31528, 31696, 55174, 55468, 63056, 63392, 110348, 110936, 126112, 159329, 220696, 221872, 318658, 441392, 443744, 637316, 882784, 1115303, 1274632, 2230606, 2549264, 4461212, 5098528, 7807121, 8922424, 15614242, 17844848, 31228484, 35689696, 62456968, 124913936, 249827872]

約数ペア:

[(1, 249827872), (2, 124913936), (4, 62456968), (7, 35689696), (8, 31228484), (14, 17844848), (16, 15614242), (28, 8922424), (32, 7807121), (49, 5098528), (56, 4461212), (98, 2549264), (112, 2230606), (196, 1274632), (224, 1115303), (283, 882784), (392, 637316), (563, 443744), (566, 441392), (784, 318658), (1126, 221872), (1132, 220696), (1568, 159329), (1981, 126112), (2252, 110936), (2264, 110348), (3941, 63392), (3962, 63056), (4504, 55468), (4528, 55174), (7882, 31696), (7924, 31528), (9008, 27734), (9056, 27587), (13867, 18016), (15764, 15848)]