25216576

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 68799456

約数和(自身を除く): 43582880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 43, 44, 49, 56, 64, 68, 77, 86, 88, 98, 112, 119, 136, 154, 172, 176, 187, 196, 224, 238, 272, 301, 308, 344, 352, 374, 392, 448, 473, 476, 539, 544, 602, 616, 688, 704, 731, 748, 784, 833, 946, 952, 1078, 1088, 1204, 1232, 1309, 1376, 1462, 1496, 1568, 1666, 1892, 1904, 2107, 2156, 2408, 2464, 2618, 2752, 2924, 2992, 3136, 3311, 3332, 3784, 3808, 4214, 4312, 4816, 4928, 5117, 5236, 5848, 5984, 6622, 6664, 7568, 7616, 8041, 8428, 8624, 9163, 9632, 10234, 10472, 11696, 11968, 13244, 13328, 15136, 16082, 16856, 17248, 18326, 19264, 20468, 20944, 23177, 23392, 26488, 26656, 30272, 32164, 33712, 34496, 35819, 36652, 40936, 41888, 46354, 46784, 52976, 53312, 56287, 64328, 67424, 71638, 73304, 81872, 83776, 92708, 105952, 112574, 128656, 134848, 143276, 146608, 163744, 185416, 211904, 225148, 257312, 286552, 293216, 327488, 370832, 394009, 450296, 514624, 573104, 586432, 741664, 788018, 900592, 1146208, 1483328, 1576036, 1801184, 2292416, 3152072, 3602368, 6304144, 12608288, 25216576]

約数ペア:

[(1, 25216576), (2, 12608288), (4, 6304144), (7, 3602368), (8, 3152072), (11, 2292416), (14, 1801184), (16, 1576036), (17, 1483328), (22, 1146208), (28, 900592), (32, 788018), (34, 741664), (43, 586432), (44, 573104), (49, 514624), (56, 450296), (64, 394009), (68, 370832), (77, 327488), (86, 293216), (88, 286552), (98, 257312), (112, 225148), (119, 211904), (136, 185416), (154, 163744), (172, 146608), (176, 143276), (187, 134848), (196, 128656), (224, 112574), (238, 105952), (272, 92708), (301, 83776), (308, 81872), (344, 73304), (352, 71638), (374, 67424), (392, 64328), (448, 56287), (473, 53312), (476, 52976), (539, 46784), (544, 46354), (602, 41888), (616, 40936), (688, 36652), (704, 35819), (731, 34496), (748, 33712), (784, 32164), (833, 30272), (946, 26656), (952, 26488), (1078, 23392), (1088, 23177), (1204, 20944), (1232, 20468), (1309, 19264), (1376, 18326), (1462, 17248), (1496, 16856), (1568, 16082), (1666, 15136), (1892, 13328), (1904, 13244), (2107, 11968), (2156, 11696), (2408, 10472), (2464, 10234), (2618, 9632), (2752, 9163), (2924, 8624), (2992, 8428), (3136, 8041), (3311, 7616), (3332, 7568), (3784, 6664), (3808, 6622), (4214, 5984), (4312, 5848), (4816, 5236), (4928, 5117)]