255506688

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2644

約数の個数: 108

約数和(自身を含む): 754113360

約数和(自身を除く): 498606672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 516, 576, 688, 768, 774, 1032, 1152, 1376, 1548, 2064, 2304, 2579, 2752, 3096, 4128, 5158, 5504, 6192, 7737, 8256, 10316, 11008, 12384, 15474, 16512, 20632, 23211, 24768, 30948, 33024, 41264, 46422, 49536, 61896, 82528, 92844, 99072, 110897, 123792, 165056, 185688, 221794, 247584, 330112, 332691, 371376, 443588, 495168, 660224, 665382, 742752, 887176, 990336, 998073, 1330764, 1485504, 1774352, 1980672, 1996146, 2661528, 2971008, 3548704, 3992292, 5323056, 5942016, 7097408, 7984584, 10646112, 14194816, 15969168, 21292224, 28389632, 31938336, 42584448, 63876672, 85168896, 127753344, 255506688]

約数ペア:

[(1, 255506688), (2, 127753344), (3, 85168896), (4, 63876672), (6, 42584448), (8, 31938336), (9, 28389632), (12, 21292224), (16, 15969168), (18, 14194816), (24, 10646112), (32, 7984584), (36, 7097408), (43, 5942016), (48, 5323056), (64, 3992292), (72, 3548704), (86, 2971008), (96, 2661528), (128, 1996146), (129, 1980672), (144, 1774352), (172, 1485504), (192, 1330764), (256, 998073), (258, 990336), (288, 887176), (344, 742752), (384, 665382), (387, 660224), (516, 495168), (576, 443588), (688, 371376), (768, 332691), (774, 330112), (1032, 247584), (1152, 221794), (1376, 185688), (1548, 165056), (2064, 123792), (2304, 110897), (2579, 99072), (2752, 92844), (3096, 82528), (4128, 61896), (5158, 49536), (5504, 46422), (6192, 41264), (7737, 33024), (8256, 30948), (10316, 24768), (11008, 23211), (12384, 20632), (15474, 16512)]