12587904

素因数分解:

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

素因数の和:257

約数の個数: 144

約数和(自身を含む): 42325920

約数和(自身を除く): 29738016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 223, 224, 252, 288, 294, 336, 384, 392, 441, 446, 448, 504, 576, 588, 669, 672, 784, 882, 892, 896, 1008, 1152, 1176, 1338, 1344, 1561, 1568, 1764, 1784, 2007, 2016, 2352, 2676, 2688, 3122, 3136, 3528, 3568, 4014, 4032, 4683, 4704, 5352, 6244, 6272, 7056, 7136, 8028, 8064, 9366, 9408, 10704, 10927, 12488, 14049, 14112, 14272, 16056, 18732, 18816, 21408, 21854, 24976, 28098, 28224, 28544, 32112, 32781, 37464, 42816, 43708, 49952, 56196, 56448, 64224, 65562, 74928, 85632, 87416, 98343, 99904, 112392, 128448, 131124, 149856, 174832, 196686, 199808, 224784, 256896, 262248, 299712, 349664, 393372, 449568, 524496, 599424, 699328, 786744, 899136, 1048992, 1398656, 1573488, 1798272, 2097984, 3146976, 4195968, 6293952, 12587904]

約数ペア:

[(1, 12587904), (2, 6293952), (3, 4195968), (4, 3146976), (6, 2097984), (7, 1798272), (8, 1573488), (9, 1398656), (12, 1048992), (14, 899136), (16, 786744), (18, 699328), (21, 599424), (24, 524496), (28, 449568), (32, 393372), (36, 349664), (42, 299712), (48, 262248), (49, 256896), (56, 224784), (63, 199808), (64, 196686), (72, 174832), (84, 149856), (96, 131124), (98, 128448), (112, 112392), (126, 99904), (128, 98343), (144, 87416), (147, 85632), (168, 74928), (192, 65562), (196, 64224), (223, 56448), (224, 56196), (252, 49952), (288, 43708), (294, 42816), (336, 37464), (384, 32781), (392, 32112), (441, 28544), (446, 28224), (448, 28098), (504, 24976), (576, 21854), (588, 21408), (669, 18816), (672, 18732), (784, 16056), (882, 14272), (892, 14112), (896, 14049), (1008, 12488), (1152, 10927), (1176, 10704), (1338, 9408), (1344, 9366), (1561, 8064), (1568, 8028), (1764, 7136), (1784, 7056), (2007, 6272), (2016, 6244), (2352, 5352), (2676, 4704), (2688, 4683), (3122, 4032), (3136, 4014), (3528, 3568)]