64370384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 141657600

約数和(自身を除く): 77287216

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 149, 208, 248, 268, 298, 403, 496, 536, 596, 806, 871, 1072, 1192, 1612, 1742, 1937, 2077, 2384, 3224, 3484, 3874, 4154, 4619, 6448, 6968, 7748, 8308, 9238, 9983, 13936, 15496, 16616, 18476, 19966, 27001, 30992, 33232, 36952, 39932, 54002, 60047, 73904, 79864, 108004, 120094, 129779, 159728, 216008, 240188, 259558, 309473, 432016, 480376, 519116, 618946, 960752, 1038232, 1237892, 2076464, 2475784, 4023149, 4951568, 8046298, 16092596, 32185192, 64370384]

約数ペア:

[(1, 64370384), (2, 32185192), (4, 16092596), (8, 8046298), (13, 4951568), (16, 4023149), (26, 2475784), (31, 2076464), (52, 1237892), (62, 1038232), (67, 960752), (104, 618946), (124, 519116), (134, 480376), (149, 432016), (208, 309473), (248, 259558), (268, 240188), (298, 216008), (403, 159728), (496, 129779), (536, 120094), (596, 108004), (806, 79864), (871, 73904), (1072, 60047), (1192, 54002), (1612, 39932), (1742, 36952), (1937, 33232), (2077, 30992), (2384, 27001), (3224, 19966), (3484, 18476), (3874, 16616), (4154, 15496), (4619, 13936), (6448, 9983), (6968, 9238), (7748, 8308)]