128627744

素因数分解:

$2^5\times 7^3\times {\mathrm{11719}}^1$

素因数の和:11750

約数の個数: 48

約数和(自身を含む): 295344000

約数和(自身を除く): 166716256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 11719, 23438, 46876, 82033, 93752, 164066, 187504, 328132, 375008, 574231, 656264, 1148462, 1312528, 2296924, 2625056, 4019617, 4593848, 8039234, 9187696, 16078468, 18375392, 32156936, 64313872, 128627744]

約数ペア:

[(1, 128627744), (2, 64313872), (4, 32156936), (7, 18375392), (8, 16078468), (14, 9187696), (16, 8039234), (28, 4593848), (32, 4019617), (49, 2625056), (56, 2296924), (98, 1312528), (112, 1148462), (196, 656264), (224, 574231), (343, 375008), (392, 328132), (686, 187504), (784, 164066), (1372, 93752), (1568, 82033), (2744, 46876), (5488, 23438), (10976, 11719)]