25497472

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 68544000

約数和(自身を除く): 43046528

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 199, 208, 224, 286, 308, 352, 364, 398, 416, 448, 572, 616, 704, 728, 796, 832, 896, 1001, 1144, 1232, 1393, 1408, 1456, 1592, 1664, 2002, 2189, 2288, 2464, 2587, 2786, 2912, 3184, 4004, 4378, 4576, 4928, 5174, 5572, 5824, 6368, 8008, 8756, 9152, 9856, 10348, 11144, 11648, 12736, 15323, 16016, 17512, 18109, 18304, 20696, 22288, 25472, 28457, 30646, 32032, 35024, 36218, 41392, 44576, 56914, 61292, 64064, 70048, 72436, 82784, 89152, 113828, 122584, 128128, 140096, 144872, 165568, 178304, 199199, 227656, 245168, 280192, 289744, 331136, 398398, 455312, 490336, 579488, 796796, 910624, 980672, 1158976, 1593592, 1821248, 1961344, 2317952, 3187184, 3642496, 6374368, 12748736, 25497472]

約数ペア:

[(1, 25497472), (2, 12748736), (4, 6374368), (7, 3642496), (8, 3187184), (11, 2317952), (13, 1961344), (14, 1821248), (16, 1593592), (22, 1158976), (26, 980672), (28, 910624), (32, 796796), (44, 579488), (52, 490336), (56, 455312), (64, 398398), (77, 331136), (88, 289744), (91, 280192), (104, 245168), (112, 227656), (128, 199199), (143, 178304), (154, 165568), (176, 144872), (182, 140096), (199, 128128), (208, 122584), (224, 113828), (286, 89152), (308, 82784), (352, 72436), (364, 70048), (398, 64064), (416, 61292), (448, 56914), (572, 44576), (616, 41392), (704, 36218), (728, 35024), (796, 32032), (832, 30646), (896, 28457), (1001, 25472), (1144, 22288), (1232, 20696), (1393, 18304), (1408, 18109), (1456, 17512), (1592, 16016), (1664, 15323), (2002, 12736), (2189, 11648), (2288, 11144), (2464, 10348), (2587, 9856), (2786, 9152), (2912, 8756), (3184, 8008), (4004, 6368), (4378, 5824), (4576, 5572), (4928, 5174)]