281620488

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 717312960

約数和(自身を除く): 435692472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 137, 194, 274, 291, 388, 411, 548, 582, 776, 822, 883, 1096, 1164, 1644, 1766, 2328, 2649, 3288, 3532, 5298, 7064, 10596, 13289, 21192, 26578, 39867, 53156, 79734, 85651, 106312, 120971, 159468, 171302, 241942, 256953, 318936, 342604, 362913, 483884, 513906, 685208, 725826, 967768, 1027812, 1451652, 2055624, 2903304, 11734187, 23468374, 35202561, 46936748, 70405122, 93873496, 140810244, 281620488]

約数ペア:

[(1, 281620488), (2, 140810244), (3, 93873496), (4, 70405122), (6, 46936748), (8, 35202561), (12, 23468374), (24, 11734187), (97, 2903304), (137, 2055624), (194, 1451652), (274, 1027812), (291, 967768), (388, 725826), (411, 685208), (548, 513906), (582, 483884), (776, 362913), (822, 342604), (883, 318936), (1096, 256953), (1164, 241942), (1644, 171302), (1766, 159468), (2328, 120971), (2649, 106312), (3288, 85651), (3532, 79734), (5298, 53156), (7064, 39867), (10596, 26578), (13289, 21192)]