289039072

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19259}}^1$

素因数の和:19343

約数の個数: 48

約数和(自身を含む): 660078720

約数和(自身を除く): 371039648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 7504, 15008, 19259, 38518, 77036, 134813, 154072, 269626, 308144, 539252, 616288, 1078504, 1290353, 2157008, 2580706, 4314016, 5161412, 9032471, 10322824, 18064942, 20645648, 36129884, 41291296, 72259768, 144519536, 289039072]

約数ペア:

[(1, 289039072), (2, 144519536), (4, 72259768), (7, 41291296), (8, 36129884), (14, 20645648), (16, 18064942), (28, 10322824), (32, 9032471), (56, 5161412), (67, 4314016), (112, 2580706), (134, 2157008), (224, 1290353), (268, 1078504), (469, 616288), (536, 539252), (938, 308144), (1072, 269626), (1876, 154072), (2144, 134813), (3752, 77036), (7504, 38518), (15008, 19259)]