253320032

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16879}}^1$

素因数の和:16963

約数の個数: 48

約数和(自身を含む): 578511360

約数和(自身を除く): 325191328

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, 16879, 33758, 67516, 118153, 135032, 236306, 270064, 472612, 540128, 945224, 1130893, 1890448, 2261786, 3780896, 4523572, 7916251, 9047144, 15832502, 18094288, 31665004, 36188576, 63330008, 126660016, 253320032]

約数ペア:

[(1, 253320032), (2, 126660016), (4, 63330008), (7, 36188576), (8, 31665004), (14, 18094288), (16, 15832502), (28, 9047144), (32, 7916251), (56, 4523572), (67, 3780896), (112, 2261786), (134, 1890448), (224, 1130893), (268, 945224), (469, 540128), (536, 472612), (938, 270064), (1072, 236306), (1876, 135032), (2144, 118153), (3752, 67516), (7504, 33758), (15008, 16879)]