253781136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1373

約数の個数: 120

約数和(自身を含む): 816058880

約数和(自身を除く): 562277744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 223, 252, 336, 446, 504, 669, 892, 1008, 1129, 1338, 1561, 1784, 2007, 2258, 2676, 3122, 3387, 3568, 4014, 4516, 4683, 5352, 6244, 6774, 7903, 8028, 9032, 9366, 10161, 10704, 12488, 13548, 14049, 15806, 16056, 18064, 18732, 20322, 23709, 24976, 27096, 28098, 31612, 32112, 37464, 40644, 47418, 54192, 56196, 63224, 71127, 74928, 81288, 94836, 112392, 126448, 142254, 162576, 189672, 224784, 251767, 284508, 379344, 503534, 569016, 755301, 1007068, 1138032, 1510602, 1762369, 2014136, 2265903, 3021204, 3524738, 4028272, 4531806, 5287107, 6042408, 7049476, 9063612, 10574214, 12084816, 14098952, 15861321, 18127224, 21148428, 28197904, 31722642, 36254448, 42296856, 63445284, 84593712, 126890568, 253781136]

約数ペア:

[(1, 253781136), (2, 126890568), (3, 84593712), (4, 63445284), (6, 42296856), (7, 36254448), (8, 31722642), (9, 28197904), (12, 21148428), (14, 18127224), (16, 15861321), (18, 14098952), (21, 12084816), (24, 10574214), (28, 9063612), (36, 7049476), (42, 6042408), (48, 5287107), (56, 4531806), (63, 4028272), (72, 3524738), (84, 3021204), (112, 2265903), (126, 2014136), (144, 1762369), (168, 1510602), (223, 1138032), (252, 1007068), (336, 755301), (446, 569016), (504, 503534), (669, 379344), (892, 284508), (1008, 251767), (1129, 224784), (1338, 189672), (1561, 162576), (1784, 142254), (2007, 126448), (2258, 112392), (2676, 94836), (3122, 81288), (3387, 74928), (3568, 71127), (4014, 63224), (4516, 56196), (4683, 54192), (5352, 47418), (6244, 40644), (6774, 37464), (7903, 32112), (8028, 31612), (9032, 28098), (9366, 27096), (10161, 24976), (10704, 23709), (12488, 20322), (13548, 18732), (14049, 18064), (15806, 16056)]