305034128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{160207}}^1$

素因数の和:160239

約数の個数: 40

約数和(自身を含む): 715168512

約数和(自身を除く): 410134384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 160207, 320414, 640828, 1121449, 1281656, 2242898, 2563312, 2723519, 4485796, 5447038, 8971592, 10894076, 17943184, 19064633, 21788152, 38129266, 43576304, 76258532, 152517064, 305034128]

約数ペア:

[(1, 305034128), (2, 152517064), (4, 76258532), (7, 43576304), (8, 38129266), (14, 21788152), (16, 19064633), (17, 17943184), (28, 10894076), (34, 8971592), (56, 5447038), (68, 4485796), (112, 2723519), (119, 2563312), (136, 2242898), (238, 1281656), (272, 1121449), (476, 640828), (952, 320414), (1904, 160207)]