39612544

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 83232000

約数和(自身を除く): 43619456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 149, 248, 268, 298, 496, 536, 596, 992, 1072, 1192, 1984, 2077, 2144, 2384, 3968, 4154, 4288, 4619, 4768, 8308, 8576, 9238, 9536, 9983, 16616, 18476, 19072, 19966, 33232, 36952, 39932, 66464, 73904, 79864, 132928, 147808, 159728, 265856, 295616, 309473, 319456, 591232, 618946, 638912, 1237892, 1277824, 2475784, 4951568, 9903136, 19806272, 39612544]

約数ペア:

[(1, 39612544), (2, 19806272), (4, 9903136), (8, 4951568), (16, 2475784), (31, 1277824), (32, 1237892), (62, 638912), (64, 618946), (67, 591232), (124, 319456), (128, 309473), (134, 295616), (149, 265856), (248, 159728), (268, 147808), (298, 132928), (496, 79864), (536, 73904), (596, 66464), (992, 39932), (1072, 36952), (1192, 33232), (1984, 19966), (2077, 19072), (2144, 18476), (2384, 16616), (3968, 9983), (4154, 9536), (4288, 9238), (4619, 8576), (4768, 8308)]