839667584

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 1977592320

約数和(自身を除く): 1137924736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 71, 112, 128, 134, 142, 197, 224, 268, 284, 394, 448, 469, 497, 536, 568, 788, 896, 938, 994, 1072, 1136, 1379, 1576, 1876, 1988, 2144, 2272, 2758, 3152, 3752, 3976, 4288, 4544, 4757, 5516, 6304, 7504, 7952, 8576, 9088, 9514, 11032, 12608, 13199, 13987, 15008, 15904, 19028, 22064, 25216, 26398, 27974, 30016, 31808, 33299, 38056, 44128, 52796, 55948, 60032, 63616, 66598, 76112, 88256, 92393, 97909, 105592, 111896, 133196, 152224, 176512, 184786, 195818, 211184, 223792, 266392, 304448, 369572, 391636, 422368, 447584, 532784, 608896, 739144, 783272, 844736, 895168, 937129, 1065568, 1478288, 1566544, 1689472, 1790336, 1874258, 2131136, 2956576, 3133088, 3748516, 4262272, 5913152, 6266176, 6559903, 7497032, 11826304, 12532352, 13119806, 14994064, 26239612, 29988128, 52479224, 59976256, 104958448, 119952512, 209916896, 419833792, 839667584]

約数ペア:

[(1, 839667584), (2, 419833792), (4, 209916896), (7, 119952512), (8, 104958448), (14, 59976256), (16, 52479224), (28, 29988128), (32, 26239612), (56, 14994064), (64, 13119806), (67, 12532352), (71, 11826304), (112, 7497032), (128, 6559903), (134, 6266176), (142, 5913152), (197, 4262272), (224, 3748516), (268, 3133088), (284, 2956576), (394, 2131136), (448, 1874258), (469, 1790336), (497, 1689472), (536, 1566544), (568, 1478288), (788, 1065568), (896, 937129), (938, 895168), (994, 844736), (1072, 783272), (1136, 739144), (1379, 608896), (1576, 532784), (1876, 447584), (1988, 422368), (2144, 391636), (2272, 369572), (2758, 304448), (3152, 266392), (3752, 223792), (3976, 211184), (4288, 195818), (4544, 184786), (4757, 176512), (5516, 152224), (6304, 133196), (7504, 111896), (7952, 105592), (8576, 97909), (9088, 92393), (9514, 88256), (11032, 76112), (12608, 66598), (13199, 63616), (13987, 60032), (15008, 55948), (15904, 52796), (19028, 44128), (22064, 38056), (25216, 33299), (26398, 31808), (27974, 30016)]