257839008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8923}}^1$

素因数の和:8986

約数の個数: 96

約数和(自身を含む): 791594496

約数和(自身を除く): 533755488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 903, 1032, 1204, 1376, 1806, 2064, 2408, 3612, 4128, 4816, 7224, 8923, 9632, 14448, 17846, 26769, 28896, 35692, 53538, 62461, 71384, 107076, 124922, 142768, 187383, 214152, 249844, 285536, 374766, 383689, 428304, 499688, 749532, 767378, 856608, 999376, 1151067, 1499064, 1534756, 1998752, 2302134, 2685823, 2998128, 3069512, 4604268, 5371646, 5996256, 6139024, 8057469, 9208536, 10743292, 12278048, 16114938, 18417072, 21486584, 32229876, 36834144, 42973168, 64459752, 85946336, 128919504, 257839008]

約数ペア:

[(1, 257839008), (2, 128919504), (3, 85946336), (4, 64459752), (6, 42973168), (7, 36834144), (8, 32229876), (12, 21486584), (14, 18417072), (16, 16114938), (21, 12278048), (24, 10743292), (28, 9208536), (32, 8057469), (42, 6139024), (43, 5996256), (48, 5371646), (56, 4604268), (84, 3069512), (86, 2998128), (96, 2685823), (112, 2302134), (129, 1998752), (168, 1534756), (172, 1499064), (224, 1151067), (258, 999376), (301, 856608), (336, 767378), (344, 749532), (516, 499688), (602, 428304), (672, 383689), (688, 374766), (903, 285536), (1032, 249844), (1204, 214152), (1376, 187383), (1806, 142768), (2064, 124922), (2408, 107076), (3612, 71384), (4128, 62461), (4816, 53538), (7224, 35692), (8923, 28896), (9632, 26769), (14448, 17846)]