25104464

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 64120896

約数和(自身を除く): 39016432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 49, 56, 71, 77, 82, 88, 98, 112, 142, 154, 164, 176, 196, 284, 287, 308, 328, 392, 451, 497, 539, 568, 574, 616, 656, 781, 784, 902, 994, 1078, 1136, 1148, 1232, 1562, 1804, 1988, 2009, 2156, 2296, 2911, 3124, 3157, 3479, 3608, 3976, 4018, 4312, 4592, 5467, 5822, 6248, 6314, 6958, 7216, 7952, 8036, 8624, 10934, 11644, 12496, 12628, 13916, 16072, 20377, 21868, 22099, 23288, 25256, 27832, 32021, 32144, 38269, 40754, 43736, 44198, 46576, 50512, 55664, 64042, 76538, 81508, 87472, 88396, 128084, 142639, 153076, 163016, 176792, 224147, 256168, 285278, 306152, 326032, 353584, 448294, 512336, 570556, 612304, 896588, 1141112, 1569029, 1793176, 2282224, 3138058, 3586352, 6276116, 12552232, 25104464]

約数ペア:

[(1, 25104464), (2, 12552232), (4, 6276116), (7, 3586352), (8, 3138058), (11, 2282224), (14, 1793176), (16, 1569029), (22, 1141112), (28, 896588), (41, 612304), (44, 570556), (49, 512336), (56, 448294), (71, 353584), (77, 326032), (82, 306152), (88, 285278), (98, 256168), (112, 224147), (142, 176792), (154, 163016), (164, 153076), (176, 142639), (196, 128084), (284, 88396), (287, 87472), (308, 81508), (328, 76538), (392, 64042), (451, 55664), (497, 50512), (539, 46576), (568, 44198), (574, 43736), (616, 40754), (656, 38269), (781, 32144), (784, 32021), (902, 27832), (994, 25256), (1078, 23288), (1136, 22099), (1148, 21868), (1232, 20377), (1562, 16072), (1804, 13916), (1988, 12628), (2009, 12496), (2156, 11644), (2296, 10934), (2911, 8624), (3124, 8036), (3157, 7952), (3479, 7216), (3608, 6958), (3976, 6314), (4018, 6248), (4312, 5822), (4592, 5467)]