128734592

素因数分解:

$2^7\times 7^1\times {\mathrm{143677}}^1$

素因数の和:143698

約数の個数: 32

約数和(自身を含む): 293103120

約数和(自身を除く): 164368528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143677, 287354, 574708, 1005739, 1149416, 2011478, 2298832, 4022956, 4597664, 8045912, 9195328, 16091824, 18390656, 32183648, 64367296, 128734592]

約数ペア:

[(1, 128734592), (2, 64367296), (4, 32183648), (7, 18390656), (8, 16091824), (14, 9195328), (16, 8045912), (28, 4597664), (32, 4022956), (56, 2298832), (64, 2011478), (112, 1149416), (128, 1005739), (224, 574708), (448, 287354), (896, 143677)]