248643136

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7817}}^1$

素因数の和:7907

約数の個数: 56

約数和(自身を含む): 571902336

約数和(自身を除く): 323259200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7817, 7952, 15634, 15904, 31268, 31808, 54719, 62536, 109438, 125072, 218876, 250144, 437752, 500288, 555007, 875504, 1110014, 1751008, 2220028, 3502016, 3885049, 4440056, 7770098, 8880112, 15540196, 17760224, 31080392, 35520448, 62160784, 124321568, 248643136]

約数ペア:

[(1, 248643136), (2, 124321568), (4, 62160784), (7, 35520448), (8, 31080392), (14, 17760224), (16, 15540196), (28, 8880112), (32, 7770098), (56, 4440056), (64, 3885049), (71, 3502016), (112, 2220028), (142, 1751008), (224, 1110014), (284, 875504), (448, 555007), (497, 500288), (568, 437752), (994, 250144), (1136, 218876), (1988, 125072), (2272, 109438), (3976, 62536), (4544, 54719), (7817, 31808), (7952, 31268), (15634, 15904)]