255295168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{128677}}^1$

素因数の和:128720

約数の個数: 28

約数和(自身を含む): 522947392

約数和(自身を除く): 267652224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 128677, 257354, 514708, 1029416, 2058832, 3988987, 4117664, 7977974, 8235328, 15955948, 31911896, 63823792, 127647584, 255295168]

約数ペア:

[(1, 255295168), (2, 127647584), (4, 63823792), (8, 31911896), (16, 15955948), (31, 8235328), (32, 7977974), (62, 4117664), (64, 3988987), (124, 2058832), (248, 1029416), (496, 514708), (992, 257354), (1984, 128677)]