268456496

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4447}}^1$

素因数の和:4487

約数の個数: 80

約数和(自身を含む): 661862400

約数和(自身を除く): 393405904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2744, 3773, 4312, 4447, 5488, 7546, 8624, 8894, 15092, 17788, 30184, 31129, 35576, 48917, 60368, 62258, 71152, 97834, 124516, 195668, 217903, 249032, 342419, 391336, 435806, 498064, 684838, 782672, 871612, 1369676, 1525321, 1743224, 2396933, 2739352, 3050642, 3486448, 4793866, 5478704, 6101284, 9587732, 12202568, 16778531, 19175464, 24405136, 33557062, 38350928, 67114124, 134228248, 268456496]

約数ペア:

[(1, 268456496), (2, 134228248), (4, 67114124), (7, 38350928), (8, 33557062), (11, 24405136), (14, 19175464), (16, 16778531), (22, 12202568), (28, 9587732), (44, 6101284), (49, 5478704), (56, 4793866), (77, 3486448), (88, 3050642), (98, 2739352), (112, 2396933), (154, 1743224), (176, 1525321), (196, 1369676), (308, 871612), (343, 782672), (392, 684838), (539, 498064), (616, 435806), (686, 391336), (784, 342419), (1078, 249032), (1232, 217903), (1372, 195668), (2156, 124516), (2744, 97834), (3773, 71152), (4312, 62258), (4447, 60368), (5488, 48917), (7546, 35576), (8624, 31129), (8894, 30184), (15092, 17788)]